Finding the Fourth Proportional to 40,456.37, 55,830.56 and 22,549.48

Step by Step Solution

1. Step 1: Write the proportion equation
   40,456.37 : 55,830.56 = 22,549.48 : x
2. Step 2: Convert to fraction form
   40,456.37/55,830.56 = 22,549.48/x
3. Step 3: Cross multiply
   40,456.37x = 55,830.56 × 22,549.48
4. Step 4: Simplify right side
   40,456.37x = 1,258,949,843.79
5. Step 5: Solve for x
   x = 1,258,949,843.79/40,456.37
6. Step 6: Final answer
   x = 31,118.70