Finding the Fourth Proportional to 16,258.82, 24,387.90 and 5,166.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,258.82 : 24,387.90 = 5,166.17 : x
2. Step 2: Convert to fraction form
   16,258.82/24,387.90 = 5,166.17/x
3. Step 3: Cross multiply
   16,258.82x = 24,387.90 × 5,166.17
4. Step 4: Simplify right side
   16,258.82x = 125,991,915.40
5. Step 5: Solve for x
   x = 125,991,915.40/16,258.82
6. Step 6: Final answer
   x = 7,749.15