Finding the Fourth Proportional to 23,634.56, 32,615.27 and 12,879.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,634.56 : 32,615.27 = 12,879.52 : x
2. Step 2: Convert to fraction form
   23,634.56/32,615.27 = 12,879.52/x
3. Step 3: Cross multiply
   23,634.56x = 32,615.27 × 12,879.52
4. Step 4: Simplify right side
   23,634.56x = 420,069,108.09
5. Step 5: Solve for x
   x = 420,069,108.09/23,634.56
6. Step 6: Final answer
   x = 17,773.51