Finding the Fourth Proportional to 16,498.62, 24,748.34 and 14,143.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.62 : 24,748.34 = 14,143.95 : x
2. Step 2: Convert to fraction form
   16,498.62/24,748.34 = 14,143.95/x
3. Step 3: Cross multiply
   16,498.62x = 24,748.34 × 14,143.95
4. Step 4: Simplify right side
   16,498.62x = 350,039,212.82
5. Step 5: Solve for x
   x = 350,039,212.82/16,498.62
6. Step 6: Final answer
   x = 21,216.27