Finding the Fourth Proportional to 22,443.68, 30,992.22 and 13,960.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,443.68 : 30,992.22 = 13,960.35 : x
2. Step 2: Convert to fraction form
   22,443.68/30,992.22 = 13,960.35/x
3. Step 3: Cross multiply
   22,443.68x = 30,992.22 × 13,960.35
4. Step 4: Simplify right side
   22,443.68x = 432,662,238.48
5. Step 5: Solve for x
   x = 432,662,238.48/22,443.68
6. Step 6: Final answer
   x = 19,277.68