Finding the Fourth Proportional to 24,275.76, 33,499.53 and 13,665

Step by Step Solution

1. Step 1: Write the proportion equation
   24,275.76 : 33,499.53 = 13,665 : x
2. Step 2: Convert to fraction form
   24,275.76/33,499.53 = 13,665/x
3. Step 3: Cross multiply
   24,275.76x = 33,499.53 × 13,665
4. Step 4: Simplify right side
   24,275.76x = 457,771,077.45
5. Step 5: Solve for x
   x = 457,771,077.45/24,275.76
6. Step 6: Final answer
   x = 18,857.13