Finding the Fourth Proportional to 10,451.92, 14,423.61 and 5,736.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,451.92 : 14,423.61 = 5,736.19 : x
2. Step 2: Convert to fraction form
   10,451.92/14,423.61 = 5,736.19/x
3. Step 3: Cross multiply
   10,451.92x = 14,423.61 × 5,736.19
4. Step 4: Simplify right side
   10,451.92x = 82,736,567.45
5. Step 5: Solve for x
   x = 82,736,567.45/10,451.92
6. Step 6: Final answer
   x = 7,915.92