Finding the Fourth Proportional to 7,077.48, 10,616.86 and 2,916.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,077.48 : 10,616.86 = 2,916.52 : x
2. Step 2: Convert to fraction form
   7,077.48/10,616.86 = 2,916.52/x
3. Step 3: Cross multiply
   7,077.48x = 10,616.86 × 2,916.52
4. Step 4: Simplify right side
   7,077.48x = 30,964,284.53
5. Step 5: Solve for x
   x = 30,964,284.53/7,077.48
6. Step 6: Final answer
   x = 4,375.04