Finding the Fourth Proportional to 11,067.56, 16,600.88 and 2,747.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,067.56 : 16,600.88 = 2,747.40 : x
2. Step 2: Convert to fraction form
   11,067.56/16,600.88 = 2,747.40/x
3. Step 3: Cross multiply
   11,067.56x = 16,600.88 × 2,747.40
4. Step 4: Simplify right side
   11,067.56x = 45,609,264.58
5. Step 5: Solve for x
   x = 45,609,264.58/11,067.56
6. Step 6: Final answer
   x = 4,120.99