Finding the Fourth Proportional to 785,200.86, 1,175,476.23 and 484,715.27

Step by Step Solution

1. Step 1: Write the proportion equation
   785,200.86 : 1,175,476.23 = 484,715.27 : x
2. Step 2: Convert to fraction form
   785,200.86/1,175,476.23 = 484,715.27/x
3. Step 3: Cross multiply
   785,200.86x = 1,175,476.23 × 484,715.27
4. Step 4: Simplify right side
   785,200.86x = 569,771,281,141.72
5. Step 5: Solve for x
   x = 569,771,281,141.72/785,200.86
6. Step 6: Final answer
   x = 725,637.62