Finding the Fourth Proportional to 1,811.07, 2,498.94 and 1,065.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.07 : 2,498.94 = 1,065.27 : x
2. Step 2: Convert to fraction form
   1,811.07/2,498.94 = 1,065.27/x
3. Step 3: Cross multiply
   1,811.07x = 2,498.94 × 1,065.27
4. Step 4: Simplify right side
   1,811.07x = 2,662,045.81
5. Step 5: Solve for x
   x = 2,662,045.81/1,811.07
6. Step 6: Final answer
   x = 1,469.87