Finding the Fourth Proportional to 40,046.06, 55,267.59 and 22,142.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,046.06 : 55,267.59 = 22,142.42 : x
2. Step 2: Convert to fraction form
   40,046.06/55,267.59 = 22,142.42/x
3. Step 3: Cross multiply
   40,046.06x = 55,267.59 × 22,142.42
4. Step 4: Simplify right side
   40,046.06x = 1,223,758,190.17
5. Step 5: Solve for x
   x = 1,223,758,190.17/40,046.06
6. Step 6: Final answer
   x = 30,558.77