Finding the Fourth Proportional to 1,068,167.31, 1,474,070.77 and 584,732.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,167.31 : 1,474,070.77 = 584,732.78 : x
2. Step 2: Convert to fraction form
   1,068,167.31/1,474,070.77 = 584,732.78/x
3. Step 3: Cross multiply
   1,068,167.31x = 1,474,070.77 × 584,732.78
4. Step 4: Simplify right side
   1,068,167.31x = 861,937,499,258.84
5. Step 5: Solve for x
   x = 861,937,499,258.84/1,068,167.31
6. Step 6: Final answer
   x = 806,931.17