Finding the Fourth Proportional to 1,047,386.31, 1,571,768.37 and 574,403.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,386.31 : 1,571,768.37 = 574,403.82 : x
2. Step 2: Convert to fraction form
   1,047,386.31/1,571,768.37 = 574,403.82/x
3. Step 3: Cross multiply
   1,047,386.31x = 1,571,768.37 × 574,403.82
4. Step 4: Simplify right side
   1,047,386.31x = 902,829,755,883.17
5. Step 5: Solve for x
   x = 902,829,755,883.17/1,047,386.31
6. Step 6: Final answer
   x = 861,983.54