Finding the Fourth Proportional to 7,116.17, 10,680.05 and 5,038.19

Step by Step Solution

1. Step 1: Write the proportion equation
   7,116.17 : 10,680.05 = 5,038.19 : x
2. Step 2: Convert to fraction form
   7,116.17/10,680.05 = 5,038.19/x
3. Step 3: Cross multiply
   7,116.17x = 10,680.05 × 5,038.19
4. Step 4: Simplify right side
   7,116.17x = 53,808,042.52
5. Step 5: Solve for x
   x = 53,808,042.52/7,116.17
6. Step 6: Final answer
   x = 7,561.38