Finding the Fourth Proportional to 23,658.18, 35,501.04 and 8,877.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.18 : 35,501.04 = 8,877.42 : x
2. Step 2: Convert to fraction form
   23,658.18/35,501.04 = 8,877.42/x
3. Step 3: Cross multiply
   23,658.18x = 35,501.04 × 8,877.42
4. Step 4: Simplify right side
   23,658.18x = 315,157,642.52
5. Step 5: Solve for x
   x = 315,157,642.52/23,658.18
6. Step 6: Final answer
   x = 13,321.30