Finding the Fourth Proportional to 1,252,016.01, 1,727,821.23 and 708,141.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,252,016.01 : 1,727,821.23 = 708,141.15 : x
2. Step 2: Convert to fraction form
   1,252,016.01/1,727,821.23 = 708,141.15/x
3. Step 3: Cross multiply
   1,252,016.01x = 1,727,821.23 × 708,141.15
4. Step 4: Simplify right side
   1,252,016.01x = 1,223,541,312,806.61
5. Step 5: Solve for x
   x = 1,223,541,312,806.61/1,252,016.01
6. Step 6: Final answer
   x = 977,256.92