Finding the Fourth Proportional to 10,451.46, 14,423.31 and 5,736.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,451.46 : 14,423.31 = 5,736.05 : x
2. Step 2: Convert to fraction form
   10,451.46/14,423.31 = 5,736.05/x
3. Step 3: Cross multiply
   10,451.46x = 14,423.31 × 5,736.05
4. Step 4: Simplify right side
   10,451.46x = 82,732,755.21
5. Step 5: Solve for x
   x = 82,732,755.21/10,451.46
6. Step 6: Final answer
   x = 7,915.90