Finding the Fourth Proportional to 1,030,150.83, 1,545,670.24 and 557,169.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,150.83 : 1,545,670.24 = 557,169.15 : x
2. Step 2: Convert to fraction form
   1,030,150.83/1,545,670.24 = 557,169.15/x
3. Step 3: Cross multiply
   1,030,150.83x = 1,545,670.24 × 557,169.15
4. Step 4: Simplify right side
   1,030,150.83x = 861,199,773,801.10
5. Step 5: Solve for x
   x = 861,199,773,801.10/1,030,150.83
6. Step 6: Final answer
   x = 835,993.86