Finding the Fourth Proportional to 16,645.39, 24,965.34 and 4,955.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,645.39 : 24,965.34 = 4,955.88 : x
2. Step 2: Convert to fraction form
   16,645.39/24,965.34 = 4,955.88/x
3. Step 3: Cross multiply
   16,645.39x = 24,965.34 × 4,955.88
4. Step 4: Simplify right side
   16,645.39x = 123,725,229.20
5. Step 5: Solve for x
   x = 123,725,229.20/16,645.39
6. Step 6: Final answer
   x = 7,433.00