Finding the Fourth Proportional to 16,621.10, 24,935.75 and 4,934.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621.10 : 24,935.75 = 4,934.31 : x
2. Step 2: Convert to fraction form
   16,621.10/24,935.75 = 4,934.31/x
3. Step 3: Cross multiply
   16,621.10x = 24,935.75 × 4,934.31
4. Step 4: Simplify right side
   16,621.10x = 123,040,695.91
5. Step 5: Solve for x
   x = 123,040,695.91/16,621.10
6. Step 6: Final answer
   x = 7,402.68