Finding the Fourth Proportional to 16,402.28, 24,603.52 and 5,308.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,402.28 : 24,603.52 = 5,308.92 : x
2. Step 2: Convert to fraction form
   16,402.28/24,603.52 = 5,308.92/x
3. Step 3: Cross multiply
   16,402.28x = 24,603.52 × 5,308.92
4. Step 4: Simplify right side
   16,402.28x = 130,618,119.40
5. Step 5: Solve for x
   x = 130,618,119.40/16,402.28
6. Step 6: Final answer
   x = 7,963.41