Finding the Fourth Proportional to 942,105.88, 1,300,444.32 and 560,131.75

Step by Step Solution

1. Step 1: Write the proportion equation
   942,105.88 : 1,300,444.32 = 560,131.75 : x
2. Step 2: Convert to fraction form
   942,105.88/1,300,444.32 = 560,131.75/x
3. Step 3: Cross multiply
   942,105.88x = 1,300,444.32 × 560,131.75
4. Step 4: Simplify right side
   942,105.88x = 728,420,152,739.16
5. Step 5: Solve for x
   x = 728,420,152,739.16/942,105.88
6. Step 6: Final answer
   x = 773,182.90