Finding the Fourth Proportional to 24,255.42, 33,472.42 and 13,645.05

Step by Step Solution

1. Step 1: Write the proportion equation
   24,255.42 : 33,472.42 = 13,645.05 : x
2. Step 2: Convert to fraction form
   24,255.42/33,472.42 = 13,645.05/x
3. Step 3: Cross multiply
   24,255.42x = 33,472.42 × 13,645.05
4. Step 4: Simplify right side
   24,255.42x = 456,732,844.52
5. Step 5: Solve for x
   x = 456,732,844.52/24,255.42
6. Step 6: Final answer
   x = 18,830.14