Finding the Fourth Proportional to 23,755.72, 32,784.84 and 13,148.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,755.72 : 32,784.84 = 13,148.76 : x
2. Step 2: Convert to fraction form
   23,755.72/32,784.84 = 13,148.76/x
3. Step 3: Cross multiply
   23,755.72x = 32,784.84 × 13,148.76
4. Step 4: Simplify right side
   23,755.72x = 431,079,992.80
5. Step 5: Solve for x
   x = 431,079,992.80/23,755.72
6. Step 6: Final answer
   x = 18,146.37