Finding the Fourth Proportional to 9,124.01, 12,587.67 and 5,765.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,124.01 : 12,587.67 = 5,765.52 : x
2. Step 2: Convert to fraction form
   9,124.01/12,587.67 = 5,765.52/x
3. Step 3: Cross multiply
   9,124.01x = 12,587.67 × 5,765.52
4. Step 4: Simplify right side
   9,124.01x = 72,574,463.14
5. Step 5: Solve for x
   x = 72,574,463.14/9,124.01
6. Step 6: Final answer
   x = 7,954.23