Finding the Fourth Proportional to 9,002.31, 12,422.88 and 5,023.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.31 : 12,422.88 = 5,023.32 : x
2. Step 2: Convert to fraction form
   9,002.31/12,422.88 = 5,023.32/x
3. Step 3: Cross multiply
   9,002.31x = 12,422.88 × 5,023.32
4. Step 4: Simplify right side
   9,002.31x = 62,404,101.56
5. Step 5: Solve for x
   x = 62,404,101.56/9,002.31
6. Step 6: Final answer
   x = 6,932.01