Finding the Fourth Proportional to 9,071.81, 12,517.96 and 5,038.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,071.81 : 12,517.96 = 5,038.09 : x
2. Step 2: Convert to fraction form
   9,071.81/12,517.96 = 5,038.09/x
3. Step 3: Cross multiply
   9,071.81x = 12,517.96 × 5,038.09
4. Step 4: Simplify right side
   9,071.81x = 63,066,609.10
5. Step 5: Solve for x
   x = 63,066,609.10/9,071.81
6. Step 6: Final answer
   x = 6,951.93