Finding the Fourth Proportional to 8,019.71, 11,071.98 and 5,038.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.71 : 11,071.98 = 5,038.10 : x
2. Step 2: Convert to fraction form
   8,019.71/11,071.98 = 5,038.10/x
3. Step 3: Cross multiply
   8,019.71x = 11,071.98 × 5,038.10
4. Step 4: Simplify right side
   8,019.71x = 55,781,742.44
5. Step 5: Solve for x
   x = 55,781,742.44/8,019.71
6. Step 6: Final answer
   x = 6,955.58