Finding the Fourth Proportional to 730,059.06, 1,007,470.89 and 407,773.74

Step by Step Solution

1. Step 1: Write the proportion equation
   730,059.06 : 1,007,470.89 = 407,773.74 : x
2. Step 2: Convert to fraction form
   730,059.06/1,007,470.89 = 407,773.74/x
3. Step 3: Cross multiply
   730,059.06x = 1,007,470.89 × 407,773.74
4. Step 4: Simplify right side
   730,059.06x = 410,820,172,756.43
5. Step 5: Solve for x
   x = 410,820,172,756.43/730,059.06
6. Step 6: Final answer
   x = 562,721.83