Finding the Fourth Proportional to 1,113,540.31, 1,536,689.84 and 604,242.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,540.31 : 1,536,689.84 = 604,242.69 : x
2. Step 2: Convert to fraction form
   1,113,540.31/1,536,689.84 = 604,242.69/x
3. Step 3: Cross multiply
   1,113,540.31x = 1,536,689.84 × 604,242.69
4. Step 4: Simplify right side
   1,113,540.31x = 928,533,602,617.27
5. Step 5: Solve for x
   x = 928,533,602,617.27/1,113,540.31
6. Step 6: Final answer
   x = 833,857.20