Finding the Fourth Proportional to 948,056.72, 1,308,338.88 and 566,012.24

Step by Step Solution

1. Step 1: Write the proportion equation
   948,056.72 : 1,308,338.88 = 566,012.24 : x
2. Step 2: Convert to fraction form
   948,056.72/1,308,338.88 = 566,012.24/x
3. Step 3: Cross multiply
   948,056.72x = 1,308,338.88 × 566,012.24
4. Step 4: Simplify right side
   948,056.72x = 740,535,820,147.89
5. Step 5: Solve for x
   x = 740,535,820,147.89/948,056.72
6. Step 6: Final answer
   x = 781,109.19