Finding the Fourth Proportional to 23,829.64, 32,879.61 and 13,755.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,829.64 : 32,879.61 = 13,755.89 : x
2. Step 2: Convert to fraction form
   23,829.64/32,879.61 = 13,755.89/x
3. Step 3: Cross multiply
   23,829.64x = 32,879.61 × 13,755.89
4. Step 4: Simplify right side
   23,829.64x = 452,288,222.55
5. Step 5: Solve for x
   x = 452,288,222.55/23,829.64
6. Step 6: Final answer
   x = 18,980.07