Finding the Fourth Proportional to 17,990.06, 24,819.78 and 10,432.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,990.06 : 24,819.78 = 10,432.24 : x
2. Step 2: Convert to fraction form
   17,990.06/24,819.78 = 10,432.24/x
3. Step 3: Cross multiply
   17,990.06x = 24,819.78 × 10,432.24
4. Step 4: Simplify right side
   17,990.06x = 258,925,901.71
5. Step 5: Solve for x
   x = 258,925,901.71/17,990.06
6. Step 6: Final answer
   x = 14,392.72