Finding the Fourth Proportional to 9,016.31, 12,442.82 and 5,038.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.31 : 12,442.82 = 5,038.61 : x
2. Step 2: Convert to fraction form
   9,016.31/12,442.82 = 5,038.61/x
3. Step 3: Cross multiply
   9,016.31x = 12,442.82 × 5,038.61
4. Step 4: Simplify right side
   9,016.31x = 62,694,429.87
5. Step 5: Solve for x
   x = 62,694,429.87/9,016.31
6. Step 6: Final answer
   x = 6,953.44