Finding the Fourth Proportional to 10,451.72, 14,423.52 and 5,736.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,451.72 : 14,423.52 = 5,736.11 : x
2. Step 2: Convert to fraction form
   10,451.72/14,423.52 = 5,736.11/x
3. Step 3: Cross multiply
   10,451.72x = 14,423.52 × 5,736.11
4. Step 4: Simplify right side
   10,451.72x = 82,734,825.19
5. Step 5: Solve for x
   x = 82,734,825.19/10,451.72
6. Step 6: Final answer
   x = 7,915.91