Finding the Fourth Proportional to 12,055.28, 18,076.41 and 3,731.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055.28 : 18,076.41 = 3,731.72 : x
2. Step 2: Convert to fraction form
   12,055.28/18,076.41 = 3,731.72/x
3. Step 3: Cross multiply
   12,055.28x = 18,076.41 × 3,731.72
4. Step 4: Simplify right side
   12,055.28x = 67,456,010.34
5. Step 5: Solve for x
   x = 67,456,010.34/12,055.28
6. Step 6: Final answer
   x = 5,595.56