Finding the Fourth Proportional to 1,047,380.31, 1,571,759.37 and 574,397.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,380.31 : 1,571,759.37 = 574,397.82 : x
2. Step 2: Convert to fraction form
   1,047,380.31/1,571,759.37 = 574,397.82/x
3. Step 3: Cross multiply
   1,047,380.31x = 1,571,759.37 × 574,397.82
4. Step 4: Simplify right side
   1,047,380.31x = 902,815,155,692.57
5. Step 5: Solve for x
   x = 902,815,155,692.57/1,047,380.31
6. Step 6: Final answer
   x = 861,974.54