Finding the Fourth Proportional to 9,002.81, 12,423.85 and 5,023.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.81 : 12,423.85 = 5,023.88 : x
2. Step 2: Convert to fraction form
   9,002.81/12,423.85 = 5,023.88/x
3. Step 3: Cross multiply
   9,002.81x = 12,423.85 × 5,023.88
4. Step 4: Simplify right side
   9,002.81x = 62,415,931.54
5. Step 5: Solve for x
   x = 62,415,931.54/9,002.81
6. Step 6: Final answer
   x = 6,932.94