Finding the Fourth Proportional to 9,016.61, 12,442.95 and 5,038.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.61 : 12,442.95 = 5,038.02 : x
2. Step 2: Convert to fraction form
   9,016.61/12,442.95 = 5,038.02/x
3. Step 3: Cross multiply
   9,016.61x = 12,442.95 × 5,038.02
4. Step 4: Simplify right side
   9,016.61x = 62,687,830.96
5. Step 5: Solve for x
   x = 62,687,830.96/9,016.61
6. Step 6: Final answer
   x = 6,952.49