Finding the Fourth Proportional to 22,433.88, 30,958.76 and 13,007.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,433.88 : 30,958.76 = 13,007.92 : x
2. Step 2: Convert to fraction form
   22,433.88/30,958.76 = 13,007.92/x
3. Step 3: Cross multiply
   22,433.88x = 30,958.76 × 13,007.92
4. Step 4: Simplify right side
   22,433.88x = 402,709,073.38
5. Step 5: Solve for x
   x = 402,709,073.38/22,433.88
6. Step 6: Final answer
   x = 17,950.93