Finding the Fourth Proportional to 16,643.52, 24,965.01 and 4,956.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643.52 : 24,965.01 = 4,956.30 : x
2. Step 2: Convert to fraction form
   16,643.52/24,965.01 = 4,956.30/x
3. Step 3: Cross multiply
   16,643.52x = 24,965.01 × 4,956.30
4. Step 4: Simplify right side
   16,643.52x = 123,734,079.06
5. Step 5: Solve for x
   x = 123,734,079.06/16,643.52
6. Step 6: Final answer
   x = 7,434.37