Finding the Fourth Proportional to 40,189.67, 55,462.41 and 22,285.43

Step by Step Solution

1. Step 1: Write the proportion equation
   40,189.67 : 55,462.41 = 22,285.43 : x
2. Step 2: Convert to fraction form
   40,189.67/55,462.41 = 22,285.43/x
3. Step 3: Cross multiply
   40,189.67x = 55,462.41 × 22,285.43
4. Step 4: Simplify right side
   40,189.67x = 1,236,003,655.69
5. Step 5: Solve for x
   x = 1,236,003,655.69/40,189.67
6. Step 6: Final answer
   x = 30,754.26