Finding the Fourth Proportional to 16,641.63, 24,960.42 and 4,955.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,641.63 : 24,960.42 = 4,955.76 : x
2. Step 2: Convert to fraction form
   16,641.63/24,960.42 = 4,955.76/x
3. Step 3: Cross multiply
   16,641.63x = 24,960.42 × 4,955.76
4. Step 4: Simplify right side
   16,641.63x = 123,697,851.02
5. Step 5: Solve for x
   x = 123,697,851.02/16,641.63
6. Step 6: Final answer
   x = 7,433.04