Finding the Fourth Proportional to 16,642.17, 24,961.62 and 4,955.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,642.17 : 24,961.62 = 4,955.49 : x
2. Step 2: Convert to fraction form
   16,642.17/24,961.62 = 4,955.49/x
3. Step 3: Cross multiply
   16,642.17x = 24,961.62 × 4,955.49
4. Step 4: Simplify right side
   16,642.17x = 123,697,058.29
5. Step 5: Solve for x
   x = 123,697,058.29/16,642.17
6. Step 6: Final answer
   x = 7,432.75