Finding the Fourth Proportional to 23,267.05, 32,108.50 and 12,656.66

Step by Step Solution

1. Step 1: Write the proportion equation
   23,267.05 : 32,108.50 = 12,656.66 : x
2. Step 2: Convert to fraction form
   23,267.05/32,108.50 = 12,656.66/x
3. Step 3: Cross multiply
   23,267.05x = 32,108.50 × 12,656.66
4. Step 4: Simplify right side
   23,267.05x = 406,386,222.89
5. Step 5: Solve for x
   x = 406,386,222.89/23,267.05
6. Step 6: Final answer
   x = 17,466.17