Finding the Fourth Proportional to 2,661.21, 3,672.27 and 1,482.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.21 : 3,672.27 = 1,482.12 : x
2. Step 2: Convert to fraction form
   2,661.21/3,672.27 = 1,482.12/x
3. Step 3: Cross multiply
   2,661.21x = 3,672.27 × 1,482.12
4. Step 4: Simplify right side
   2,661.21x = 5,442,744.81
5. Step 5: Solve for x
   x = 5,442,744.81/2,661.21
6. Step 6: Final answer
   x = 2,045.21