Finding the Fourth Proportional to 23,267.30, 32,108.85 and 12,656.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,267.30 : 32,108.85 = 12,656.91 : x
2. Step 2: Convert to fraction form
   23,267.30/32,108.85 = 12,656.91/x
3. Step 3: Cross multiply
   23,267.30x = 32,108.85 × 12,656.91
4. Step 4: Simplify right side
   23,267.30x = 406,398,616.65
5. Step 5: Solve for x
   x = 406,398,616.65/23,267.30
6. Step 6: Final answer
   x = 17,466.52