Finding the Fourth Proportional to 1,047,385.31, 1,571,766.87 and 574,402.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,385.31 : 1,571,766.87 = 574,402.82 : x
2. Step 2: Convert to fraction form
   1,047,385.31/1,571,766.87 = 574,402.82/x
3. Step 3: Cross multiply
   1,047,385.31x = 1,571,766.87 × 574,402.82
4. Step 4: Simplify right side
   1,047,385.31x = 902,827,322,510.57
5. Step 5: Solve for x
   x = 902,827,322,510.57/1,047,385.31
6. Step 6: Final answer
   x = 861,982.04