Finding the Fourth Proportional to 40,328.96, 55,655.25 and 22,424.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,328.96 : 55,655.25 = 22,424.72 : x
2. Step 2: Convert to fraction form
   40,328.96/55,655.25 = 22,424.72/x
3. Step 3: Cross multiply
   40,328.96x = 55,655.25 × 22,424.72
4. Step 4: Simplify right side
   40,328.96x = 1,248,053,397.78
5. Step 5: Solve for x
   x = 1,248,053,397.78/40,328.96
6. Step 6: Final answer
   x = 30,946.83