Finding the Fourth Proportional to 17,994.72, 24,819.85 and 15,600.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,994.72 : 24,819.85 = 15,600.41 : x
2. Step 2: Convert to fraction form
   17,994.72/24,819.85 = 15,600.41/x
3. Step 3: Cross multiply
   17,994.72x = 24,819.85 × 15,600.41
4. Step 4: Simplify right side
   17,994.72x = 387,199,836.14
5. Step 5: Solve for x
   x = 387,199,836.14/17,994.72
6. Step 6: Final answer
   x = 21,517.41