Finding the Fourth Proportional to 16,642.89, 24,961.59 and 4,953.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,642.89 : 24,961.59 = 4,953.38 : x
2. Step 2: Convert to fraction form
   16,642.89/24,961.59 = 4,953.38/x
3. Step 3: Cross multiply
   16,642.89x = 24,961.59 × 4,953.38
4. Step 4: Simplify right side
   16,642.89x = 123,644,115.87
5. Step 5: Solve for x
   x = 123,644,115.87/16,642.89
6. Step 6: Final answer
   x = 7,429.25