Finding the Fourth Proportional to 40,040.02, 55,250.99 and 22,132.13

Step by Step Solution

1. Step 1: Write the proportion equation
   40,040.02 : 55,250.99 = 22,132.13 : x
2. Step 2: Convert to fraction form
   40,040.02/55,250.99 = 22,132.13/x
3. Step 3: Cross multiply
   40,040.02x = 55,250.99 × 22,132.13
4. Step 4: Simplify right side
   40,040.02x = 1,222,822,093.31
5. Step 5: Solve for x
   x = 1,222,822,093.31/40,040.02
6. Step 6: Final answer
   x = 30,540.00