Finding the Fourth Proportional to 23,275.98, 32,119.89 and 12,665.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,275.98 : 32,119.89 = 12,665.61 : x
2. Step 2: Convert to fraction form
   23,275.98/32,119.89 = 12,665.61/x
3. Step 3: Cross multiply
   23,275.98x = 32,119.89 × 12,665.61
4. Step 4: Simplify right side
   23,275.98x = 406,817,999.98
5. Step 5: Solve for x
   x = 406,817,999.98/23,275.98
6. Step 6: Final answer
   x = 17,478.02