Finding the Fourth Proportional to 23,311.20, 32,156.82 and 13,877.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,311.20 : 32,156.82 = 13,877.94 : x
2. Step 2: Convert to fraction form
   23,311.20/32,156.82 = 13,877.94/x
3. Step 3: Cross multiply
   23,311.20x = 32,156.82 × 13,877.94
4. Step 4: Simplify right side
   23,311.20x = 446,270,418.55
5. Step 5: Solve for x
   x = 446,270,418.55/23,311.20
6. Step 6: Final answer
   x = 19,144.03