Finding the Fourth Proportional to 1,811.69, 2,718.89 and 1,348.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.69 : 2,718.89 = 1,348.07 : x
2. Step 2: Convert to fraction form
   1,811.69/2,718.89 = 1,348.07/x
3. Step 3: Cross multiply
   1,811.69x = 2,718.89 × 1,348.07
4. Step 4: Simplify right side
   1,811.69x = 3,665,250.20
5. Step 5: Solve for x
   x = 3,665,250.20/1,811.69
6. Step 6: Final answer
   x = 2,023.11