Finding the Fourth Proportional to 16,402.12, 24,607.02 and 5,308.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,402.12 : 24,607.02 = 5,308.36 : x
2. Step 2: Convert to fraction form
   16,402.12/24,607.02 = 5,308.36/x
3. Step 3: Cross multiply
   16,402.12x = 24,607.02 × 5,308.36
4. Step 4: Simplify right side
   16,402.12x = 130,622,920.69
5. Step 5: Solve for x
   x = 130,622,920.69/16,402.12
6. Step 6: Final answer
   x = 7,963.78