Finding the Fourth Proportional to 1,786.74, 2,466.27 and 1,088.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.74 : 2,466.27 = 1,088.70 : x
2. Step 2: Convert to fraction form
   1,786.74/2,466.27 = 1,088.70/x
3. Step 3: Cross multiply
   1,786.74x = 2,466.27 × 1,088.70
4. Step 4: Simplify right side
   1,786.74x = 2,685,028.15
5. Step 5: Solve for x
   x = 2,685,028.15/1,786.74
6. Step 6: Final answer
   x = 1,502.75