Finding the Fourth Proportional to 730,061.94, 1,007,474.86 and 407,776.62

Step by Step Solution

1. Step 1: Write the proportion equation
   730,061.94 : 1,007,474.86 = 407,776.62 : x
2. Step 2: Convert to fraction form
   730,061.94/1,007,474.86 = 407,776.62/x
3. Step 3: Cross multiply
   730,061.94x = 1,007,474.86 × 407,776.62
4. Step 4: Simplify right side
   730,061.94x = 410,824,687,088.96
5. Step 5: Solve for x
   x = 410,824,687,088.96/730,061.94
6. Step 6: Final answer
   x = 562,725.80