Finding the Fourth Proportional to 1,581.11, 2,360.72 and 1,482.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581.11 : 2,360.72 = 1,482.69 : x
2. Step 2: Convert to fraction form
   1,581.11/2,360.72 = 1,482.69/x
3. Step 3: Cross multiply
   1,581.11x = 2,360.72 × 1,482.69
4. Step 4: Simplify right side
   1,581.11x = 3,500,215.94
5. Step 5: Solve for x
   x = 3,500,215.94/1,581.11
6. Step 6: Final answer
   x = 2,213.77