Finding the Fourth Proportional to 1,199,902.43, 1,655,868.33 and 656,073.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,902.43 : 1,655,868.33 = 656,073.31 : x
2. Step 2: Convert to fraction form
   1,199,902.43/1,655,868.33 = 656,073.31/x
3. Step 3: Cross multiply
   1,199,902.43x = 1,655,868.33 × 656,073.31
4. Step 4: Simplify right side
   1,199,902.43x = 1,086,371,012,906.91
5. Step 5: Solve for x
   x = 1,086,371,012,906.91/1,199,902.43
6. Step 6: Final answer
   x = 905,382.80