Finding the Fourth Proportional to 23,635.00, 32,616.17 and 12,879.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,635.00 : 32,616.17 = 12,879.86 : x
2. Step 2: Convert to fraction form
   23,635.00/32,616.17 = 12,879.86/x
3. Step 3: Cross multiply
   23,635.00x = 32,616.17 × 12,879.86
4. Step 4: Simplify right side
   23,635.00x = 420,091,638.94
5. Step 5: Solve for x
   x = 420,091,638.94/23,635.00
6. Step 6: Final answer
   x = 17,774.14