Finding the Fourth Proportional to 40,091.58, 55,325.55 and 22,185.51

Step by Step Solution

1. Step 1: Write the proportion equation
   40,091.58 : 55,325.55 = 22,185.51 : x
2. Step 2: Convert to fraction form
   40,091.58/55,325.55 = 22,185.51/x
3. Step 3: Cross multiply
   40,091.58x = 55,325.55 × 22,185.51
4. Step 4: Simplify right side
   40,091.58x = 1,227,425,542.78
5. Step 5: Solve for x
   x = 1,227,425,542.78/40,091.58
6. Step 6: Final answer
   x = 30,615.54