Finding the Fourth Proportional to 24,002.25, 33,123.15 and 13,392.51

Step by Step Solution

1. Step 1: Write the proportion equation
   24,002.25 : 33,123.15 = 13,392.51 : x
2. Step 2: Convert to fraction form
   24,002.25/33,123.15 = 13,392.51/x
3. Step 3: Cross multiply
   24,002.25x = 33,123.15 × 13,392.51
4. Step 4: Simplify right side
   24,002.25x = 443,602,117.61
5. Step 5: Solve for x
   x = 443,602,117.61/24,002.25
6. Step 6: Final answer
   x = 18,481.69