Finding the Fourth Proportional to 23,766.78, 32,797.98 and 13,156.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,766.78 : 32,797.98 = 13,156.98 : x
2. Step 2: Convert to fraction form
   23,766.78/32,797.98 = 13,156.98/x
3. Step 3: Cross multiply
   23,766.78x = 32,797.98 × 13,156.98
4. Step 4: Simplify right side
   23,766.78x = 431,522,366.90
5. Step 5: Solve for x
   x = 431,522,366.90/23,766.78
6. Step 6: Final answer
   x = 18,156.53