Finding the Fourth Proportional to 40,269.36, 55,572.72 and 22,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,269.36 : 55,572.72 = 22,363.50 : x
2. Step 2: Convert to fraction form
   40,269.36/55,572.72 = 22,363.50/x
3. Step 3: Cross multiply
   40,269.36x = 55,572.72 × 22,363.50
4. Step 4: Simplify right side
   40,269.36x = 1,242,800,523.72
5. Step 5: Solve for x
   x = 1,242,800,523.72/40,269.36
6. Step 6: Final answer
   x = 30,862.19