Finding the Fourth Proportional to 16,633.36, 24,947.20 and 5,538.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,633.36 : 24,947.20 = 5,538.79 : x
2. Step 2: Convert to fraction form
   16,633.36/24,947.20 = 5,538.79/x
3. Step 3: Cross multiply
   16,633.36x = 24,947.20 × 5,538.79
4. Step 4: Simplify right side
   16,633.36x = 138,177,301.89
5. Step 5: Solve for x
   x = 138,177,301.89/16,633.36
6. Step 6: Final answer
   x = 8,307.24