Finding the Fourth Proportional to 23,602.76, 32,566.58 and 13,661

Step by Step Solution

1. Step 1: Write the proportion equation
   23,602.76 : 32,566.58 = 13,661 : x
2. Step 2: Convert to fraction form
   23,602.76/32,566.58 = 13,661/x
3. Step 3: Cross multiply
   23,602.76x = 32,566.58 × 13,661
4. Step 4: Simplify right side
   23,602.76x = 444,892,049.38
5. Step 5: Solve for x
   x = 444,892,049.38/23,602.76
6. Step 6: Final answer
   x = 18,849.15