Finding the Fourth Proportional to 10,458.72, 14,432.82 and 5,743.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,458.72 : 14,432.82 = 5,743.02 : x
2. Step 2: Convert to fraction form
   10,458.72/14,432.82 = 5,743.02/x
3. Step 3: Cross multiply
   10,458.72x = 14,432.82 × 5,743.02
4. Step 4: Simplify right side
   10,458.72x = 82,887,973.92
5. Step 5: Solve for x
   x = 82,887,973.92/10,458.72
6. Step 6: Final answer
   x = 7,925.25