Finding the Fourth Proportional to 24,499.62, 33,809.72 and 13,321.86

Step by Step Solution

1. Step 1: Write the proportion equation
   24,499.62 : 33,809.72 = 13,321.86 : x
2. Step 2: Convert to fraction form
   24,499.62/33,809.72 = 13,321.86/x
3. Step 3: Cross multiply
   24,499.62x = 33,809.72 × 13,321.86
4. Step 4: Simplify right side
   24,499.62x = 450,408,356.48
5. Step 5: Solve for x
   x = 450,408,356.48/24,499.62
6. Step 6: Final answer
   x = 18,384.30