Finding the Fourth Proportional to 10,151.55, 14,007.87 and 5,675.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,151.55 : 14,007.87 = 5,675.13 : x
2. Step 2: Convert to fraction form
   10,151.55/14,007.87 = 5,675.13/x
3. Step 3: Cross multiply
   10,151.55x = 14,007.87 × 5,675.13
4. Step 4: Simplify right side
   10,151.55x = 79,496,483.27
5. Step 5: Solve for x
   x = 79,496,483.27/10,151.55
6. Step 6: Final answer
   x = 7,830.97