Finding the Fourth Proportional to 917,154, 1,265,672.52 and 514,746

Step by Step Solution

1. Step 1: Write the proportion equation
   917,154 : 1,265,672.52 = 514,746 : x
2. Step 2: Convert to fraction form
   917,154/1,265,672.52 = 514,746/x
3. Step 3: Cross multiply
   917,154x = 1,265,672.52 × 514,746
4. Step 4: Simplify right side
   917,154x = 651,499,866,979.92
5. Step 5: Solve for x
   x = 651,499,866,979.92/917,154
6. Step 6: Final answer
   x = 710,349.48