Finding the Fourth Proportional to 16,258.05, 24,387.78 and 5,591.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,258.05 : 24,387.78 = 5,591.76 : x
2. Step 2: Convert to fraction form
   16,258.05/24,387.78 = 5,591.76/x
3. Step 3: Cross multiply
   16,258.05x = 24,387.78 × 5,591.76
4. Step 4: Simplify right side
   16,258.05x = 136,370,542.21
5. Step 5: Solve for x
   x = 136,370,542.21/16,258.05
6. Step 6: Final answer
   x = 8,387.88