Finding the Fourth Proportional to 5,606.78, 8,411.27 and 1,658.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,606.78 : 8,411.27 = 1,658.10 : x
2. Step 2: Convert to fraction form
   5,606.78/8,411.27 = 1,658.10/x
3. Step 3: Cross multiply
   5,606.78x = 8,411.27 × 1,658.10
4. Step 4: Simplify right side
   5,606.78x = 13,946,726.79
5. Step 5: Solve for x
   x = 13,946,726.79/5,606.78
6. Step 6: Final answer
   x = 2,487.48