Finding the Fourth Proportional to 2,111.85, 2,913.15 and 1,482.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.85 : 2,913.15 = 1,482.12 : x
2. Step 2: Convert to fraction form
   2,111.85/2,913.15 = 1,482.12/x
3. Step 3: Cross multiply
   2,111.85x = 2,913.15 × 1,482.12
4. Step 4: Simplify right side
   2,111.85x = 4,317,637.88
5. Step 5: Solve for x
   x = 4,317,637.88/2,111.85
6. Step 6: Final answer
   x = 2,044.48