Finding the Fourth Proportional to 2,661.20, 3,672.42 and 1,482.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.20 : 3,672.42 = 1,482.32 : x
2. Step 2: Convert to fraction form
   2,661.20/3,672.42 = 1,482.32/x
3. Step 3: Cross multiply
   2,661.20x = 3,672.42 × 1,482.32
4. Step 4: Simplify right side
   2,661.20x = 5,443,701.61
5. Step 5: Solve for x
   x = 5,443,701.61/2,661.20
6. Step 6: Final answer
   x = 2,045.58