Finding the Fourth Proportional to 16,638.52, 24,958.86 and 4,950.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,638.52 : 24,958.86 = 4,950.76 : x
2. Step 2: Convert to fraction form
   16,638.52/24,958.86 = 4,950.76/x
3. Step 3: Cross multiply
   16,638.52x = 24,958.86 × 4,950.76
4. Step 4: Simplify right side
   16,638.52x = 123,565,325.73
5. Step 5: Solve for x
   x = 123,565,325.73/16,638.52
6. Step 6: Final answer
   x = 7,426.46