Finding the Fourth Proportional to 1,811.34, 2,498.82 and 1,065.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.34 : 2,498.82 = 1,065.36 : x
2. Step 2: Convert to fraction form
   1,811.34/2,498.82 = 1,065.36/x
3. Step 3: Cross multiply
   1,811.34x = 2,498.82 × 1,065.36
4. Step 4: Simplify right side
   1,811.34x = 2,662,142.88
5. Step 5: Solve for x
   x = 2,662,142.88/1,811.34
6. Step 6: Final answer
   x = 1,469.71