Finding the Fourth Proportional to 9,002.72, 12,424.02 and 5,023.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.72 : 12,424.02 = 5,023.75 : x
2. Step 2: Convert to fraction form
   9,002.72/12,424.02 = 5,023.75/x
3. Step 3: Cross multiply
   9,002.72x = 12,424.02 × 5,023.75
4. Step 4: Simplify right side
   9,002.72x = 62,415,083.24
5. Step 5: Solve for x
   x = 62,415,083.24/9,002.72
6. Step 6: Final answer
   x = 6,932.91