Finding the Fourth Proportional to 22,758.09, 34,152.62 and 13,966.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,758.09 : 34,152.62 = 13,966.17 : x
2. Step 2: Convert to fraction form
   22,758.09/34,152.62 = 13,966.17/x
3. Step 3: Cross multiply
   22,758.09x = 34,152.62 × 13,966.17
4. Step 4: Simplify right side
   22,758.09x = 476,981,227.03
5. Step 5: Solve for x
   x = 476,981,227.03/22,758.09
6. Step 6: Final answer
   x = 20,958.75