Finding the Fourth Proportional to 9,002.96, 12,422.84 and 5,023.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.96 : 12,422.84 = 5,023.30 : x
2. Step 2: Convert to fraction form
   9,002.96/12,422.84 = 5,023.30/x
3. Step 3: Cross multiply
   9,002.96x = 12,422.84 × 5,023.30
4. Step 4: Simplify right side
   9,002.96x = 62,403,652.17
5. Step 5: Solve for x
   x = 62,403,652.17/9,002.96
6. Step 6: Final answer
   x = 6,931.46