Finding the Fourth Proportional to 40,052.15, 55,271.39 and 22,146.76

Step by Step Solution

1. Step 1: Write the proportion equation
   40,052.15 : 55,271.39 = 22,146.76 : x
2. Step 2: Convert to fraction form
   40,052.15/55,271.39 = 22,146.76/x
3. Step 3: Cross multiply
   40,052.15x = 55,271.39 × 22,146.76
4. Step 4: Simplify right side
   40,052.15x = 1,224,082,098.46
5. Step 5: Solve for x
   x = 1,224,082,098.46/40,052.15
6. Step 6: Final answer
   x = 30,562.21