Finding the Fourth Proportional to 24,468, 33,766.56 and 13,290.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24,468 : 33,766.56 = 13,290.72 : x
2. Step 2: Convert to fraction form
   24,468/33,766.56 = 13,290.72/x
3. Step 3: Cross multiply
   24,468x = 33,766.56 × 13,290.72
4. Step 4: Simplify right side
   24,468x = 448,781,894.32
5. Step 5: Solve for x
   x = 448,781,894.32/24,468
6. Step 6: Final answer
   x = 18,341.58