Finding the Fourth Proportional to 9,016.50, 12,443.07 and 5,038.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.50 : 12,443.07 = 5,038.38 : x
2. Step 2: Convert to fraction form
   9,016.50/12,443.07 = 5,038.38/x
3. Step 3: Cross multiply
   9,016.50x = 12,443.07 × 5,038.38
4. Step 4: Simplify right side
   9,016.50x = 62,692,915.03
5. Step 5: Solve for x
   x = 62,692,915.03/9,016.50
6. Step 6: Final answer
   x = 6,953.13