Finding the Fourth Proportional to 736,146.46, 1,015,875.98 and 413,857.98

Step by Step Solution

1. Step 1: Write the proportion equation
   736,146.46 : 1,015,875.98 = 413,857.98 : x
2. Step 2: Convert to fraction form
   736,146.46/1,015,875.98 = 413,857.98/x
3. Step 3: Cross multiply
   736,146.46x = 1,015,875.98 × 413,857.98
4. Step 4: Simplify right side
   736,146.46x = 420,428,381,013.32
5. Step 5: Solve for x
   x = 420,428,381,013.32/736,146.46
6. Step 6: Final answer
   x = 571,120.56