Finding the Fourth Proportional to 948,185,456,059.50, 1,308,496,897,765.70 and 514,637,934,524.15

Step by Step Solution

1. Step 1: Write the proportion equation
   948,185,456,059.50 : 1,308,496,897,765.70 = 514,637,934,524.15 : x
2. Step 2: Convert to fraction form
   948,185,456,059.50/1,308,496,897,765.70 = 514,637,934,524.15/x
3. Step 3: Cross multiply
   948,185,456,059.50x = 1,308,496,897,765.70 × 514,637,934,524.15
4. Step 4: Simplify right side
   948,185,456,059.50x = 673,402,140,797,397,685,501,952
5. Step 5: Solve for x
   x = 673,402,140,797,397,685,501,952/948,185,456,059.50
6. Step 6: Final answer
   x = 710,200,875,254.87