Finding the Fourth Proportional to 1,818.50, 2,508.69 and 1,294.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818.50 : 2,508.69 = 1,294.82 : x
2. Step 2: Convert to fraction form
   1,818.50/2,508.69 = 1,294.82/x
3. Step 3: Cross multiply
   1,818.50x = 2,508.69 × 1,294.82
4. Step 4: Simplify right side
   1,818.50x = 3,248,301.99
5. Step 5: Solve for x
   x = 3,248,301.99/1,818.50
6. Step 6: Final answer
   x = 1,786.25