Finding the Fourth Proportional to 16,642.63, 24,961.92 and 4,956.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,642.63 : 24,961.92 = 4,956.76 : x
2. Step 2: Convert to fraction form
   16,642.63/24,961.92 = 4,956.76/x
3. Step 3: Cross multiply
   16,642.63x = 24,961.92 × 4,956.76
4. Step 4: Simplify right side
   16,642.63x = 123,730,246.58
5. Step 5: Solve for x
   x = 123,730,246.58/16,642.63
6. Step 6: Final answer
   x = 7,434.54