Finding the Fourth Proportional to 17,891.93, 24,690.74 and 9,934.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,891.93 : 24,690.74 = 9,934.18 : x
2. Step 2: Convert to fraction form
   17,891.93/24,690.74 = 9,934.18/x
3. Step 3: Cross multiply
   17,891.93x = 24,690.74 × 9,934.18
4. Step 4: Simplify right side
   17,891.93x = 245,282,144.10
5. Step 5: Solve for x
   x = 245,282,144.10/17,891.93
6. Step 6: Final answer
   x = 13,709.09