Finding the Fourth Proportional to 741,629.30, 1,112,789.55 and 555,005.30

Step by Step Solution

1. Step 1: Write the proportion equation
   741,629.30 : 1,112,789.55 = 555,005.30 : x
2. Step 2: Convert to fraction form
   741,629.30/1,112,789.55 = 555,005.30/x
3. Step 3: Cross multiply
   741,629.30x = 1,112,789.55 × 555,005.30
4. Step 4: Simplify right side
   741,629.30x = 617,604,098,034.62
5. Step 5: Solve for x
   x = 617,604,098,034.62/741,629.30
6. Step 6: Final answer
   x = 832,766.58