Finding the Fourth Proportional to 9,002.71, 12,422.50 and 5,023.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.71 : 12,422.50 = 5,023.05 : x
2. Step 2: Convert to fraction form
   9,002.71/12,422.50 = 5,023.05/x
3. Step 3: Cross multiply
   9,002.71x = 12,422.50 × 5,023.05
4. Step 4: Simplify right side
   9,002.71x = 62,398,826.07
5. Step 5: Solve for x
   x = 62,398,826.07/9,002.71
6. Step 6: Final answer
   x = 6,931.12