Finding the Fourth Proportional to 30,856,586.86, 42,580,462.39 and 17,623,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   30,856,586.86 : 42,580,462.39 = 17,623,162.15 : x
2. Step 2: Convert to fraction form
   30,856,586.86/42,580,462.39 = 17,623,162.15/x
3. Step 3: Cross multiply
   30,856,586.86x = 42,580,462.39 × 17,623,162.15
4. Step 4: Simplify right side
   30,856,586.86x = 750,402,393,120,946.50
5. Step 5: Solve for x
   x = 750,402,393,120,946.50/30,856,586.86
6. Step 6: Final answer
   x = 24,319,034.26