Finding the Fourth Proportional to 9,124.74, 12,594.10 and 5,765.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124.74 : 12,594.10 = 5,765.42 : x
2. Step 2: Convert to fraction form
   9,124.74/12,594.10 = 5,765.42/x
3. Step 3: Cross multiply
   9,124.74x = 12,594.10 × 5,765.42
4. Step 4: Simplify right side
   9,124.74x = 72,610,276.02
5. Step 5: Solve for x
   x = 72,610,276.02/9,124.74
6. Step 6: Final answer
   x = 7,957.52