Finding the Fourth Proportional to 2,111.97, 2,911.42 and 1,480.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.97 : 2,911.42 = 1,480.59 : x
2. Step 2: Convert to fraction form
   2,111.97/2,911.42 = 1,480.59/x
3. Step 3: Cross multiply
   2,111.97x = 2,911.42 × 1,480.59
4. Step 4: Simplify right side
   2,111.97x = 4,310,621.19
5. Step 5: Solve for x
   x = 4,310,621.19/2,111.97
6. Step 6: Final answer
   x = 2,041.04