Finding the Fourth Proportional to 23,656.86, 32,646.05 and 12,901.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,656.86 : 32,646.05 = 12,901.82 : x
2. Step 2: Convert to fraction form
   23,656.86/32,646.05 = 12,901.82/x
3. Step 3: Cross multiply
   23,656.86x = 32,646.05 × 12,901.82
4. Step 4: Simplify right side
   23,656.86x = 421,193,379.20
5. Step 5: Solve for x
   x = 421,193,379.20/23,656.86
6. Step 6: Final answer
   x = 17,804.28