Finding the Fourth Proportional to 7,731.92, 10,658.76 and 5,749.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,731.92 : 10,658.76 = 5,749.04 : x
2. Step 2: Convert to fraction form
   7,731.92/10,658.76 = 5,749.04/x
3. Step 3: Cross multiply
   7,731.92x = 10,658.76 × 5,749.04
4. Step 4: Simplify right side
   7,731.92x = 61,277,637.59
5. Step 5: Solve for x
   x = 61,277,637.59/7,731.92
6. Step 6: Final answer
   x = 7,925.28