Finding the Fourth Proportional to 2,661.40, 3,672.78 and 1,482.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.40 : 3,672.78 = 1,482.56 : x
2. Step 2: Convert to fraction form
   2,661.40/3,672.78 = 1,482.56/x
3. Step 3: Cross multiply
   2,661.40x = 3,672.78 × 1,482.56
4. Step 4: Simplify right side
   2,661.40x = 5,445,116.72
5. Step 5: Solve for x
   x = 5,445,116.72/2,661.40
6. Step 6: Final answer
   x = 2,045.96