Finding the Fourth Proportional to 785,680.56, 1,084,158.27 and 441,461.75

Step by Step Solution

1. Step 1: Write the proportion equation
   785,680.56 : 1,084,158.27 = 441,461.75 : x
2. Step 2: Convert to fraction form
   785,680.56/1,084,158.27 = 441,461.75/x
3. Step 3: Cross multiply
   785,680.56x = 1,084,158.27 × 441,461.75
4. Step 4: Simplify right side
   785,680.56x = 478,614,401,730.38
5. Step 5: Solve for x
   x = 478,614,401,730.38/785,680.56
6. Step 6: Final answer
   x = 609,171.75