Finding the Fourth Proportional to 759,807.52, 1,138,704.56 and 404,055.52

Step by Step Solution

1. Step 1: Write the proportion equation
   759,807.52 : 1,138,704.56 = 404,055.52 : x
2. Step 2: Convert to fraction form
   759,807.52/1,138,704.56 = 404,055.52/x
3. Step 3: Cross multiply
   759,807.52x = 1,138,704.56 × 404,055.52
4. Step 4: Simplify right side
   759,807.52x = 460,099,863,117.17
5. Step 5: Solve for x
   x = 460,099,863,117.17/759,807.52
6. Step 6: Final answer
   x = 605,547.92