Finding the Fourth Proportional to 22,738.59, 34,117.81 and 7,958.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,738.59 : 34,117.81 = 7,958.12 : x
2. Step 2: Convert to fraction form
   22,738.59/34,117.81 = 7,958.12/x
3. Step 3: Cross multiply
   22,738.59x = 34,117.81 × 7,958.12
4. Step 4: Simplify right side
   22,738.59x = 271,513,435.63
5. Step 5: Solve for x
   x = 271,513,435.63/22,738.59
6. Step 6: Final answer
   x = 11,940.65