Finding the Fourth Proportional to 40,323.43, 55,643.17 and 22,417.34

Step by Step Solution

1. Step 1: Write the proportion equation
   40,323.43 : 55,643.17 = 22,417.34 : x
2. Step 2: Convert to fraction form
   40,323.43/55,643.17 = 22,417.34/x
3. Step 3: Cross multiply
   40,323.43x = 55,643.17 × 22,417.34
4. Step 4: Simplify right side
   40,323.43x = 1,247,371,748.48
5. Step 5: Solve for x
   x = 1,247,371,748.48/40,323.43
6. Step 6: Final answer
   x = 30,934.17