Finding the Fourth Proportional to 40,176.49, 55,439.83 and 22,269.98

Step by Step Solution

1. Step 1: Write the proportion equation
   40,176.49 : 55,439.83 = 22,269.98 : x
2. Step 2: Convert to fraction form
   40,176.49/55,439.83 = 22,269.98/x
3. Step 3: Cross multiply
   40,176.49x = 55,439.83 × 22,269.98
4. Step 4: Simplify right side
   40,176.49x = 1,234,643,683.78
5. Step 5: Solve for x
   x = 1,234,643,683.78/40,176.49
6. Step 6: Final answer
   x = 30,730.50