Finding the Fourth Proportional to 10,367.10, 15,549.11 and 5,100.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367.10 : 15,549.11 = 5,100.69 : x
2. Step 2: Convert to fraction form
   10,367.10/15,549.11 = 5,100.69/x
3. Step 3: Cross multiply
   10,367.10x = 15,549.11 × 5,100.69
4. Step 4: Simplify right side
   10,367.10x = 79,311,228.76
5. Step 5: Solve for x
   x = 79,311,228.76/10,367.10
6. Step 6: Final answer
   x = 7,650.28