Finding the Fourth Proportional to 40,165.10, 55,427.83 and 22,262.79

Step by Step Solution

1. Step 1: Write the proportion equation
   40,165.10 : 55,427.83 = 22,262.79 : x
2. Step 2: Convert to fraction form
   40,165.10/55,427.83 = 22,262.79/x
3. Step 3: Cross multiply
   40,165.10x = 55,427.83 × 22,262.79
4. Step 4: Simplify right side
   40,165.10x = 1,233,978,139.45
5. Step 5: Solve for x
   x = 1,233,978,139.45/40,165.10
6. Step 6: Final answer
   x = 30,722.65