Finding the Fourth Proportional to 40,047.10, 55,262.76 and 22,141.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,047.10 : 55,262.76 = 22,141.06 : x
2. Step 2: Convert to fraction form
   40,047.10/55,262.76 = 22,141.06/x
3. Step 3: Cross multiply
   40,047.10x = 55,262.76 × 22,141.06
4. Step 4: Simplify right side
   40,047.10x = 1,223,576,084.93
5. Step 5: Solve for x
   x = 1,223,576,084.93/40,047.10
6. Step 6: Final answer
   x = 30,553.43