Finding the Fourth Proportional to 1,785.41, 2,682.22 and 1,266.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785.41 : 2,682.22 = 1,266.69 : x
2. Step 2: Convert to fraction form
   1,785.41/2,682.22 = 1,266.69/x
3. Step 3: Cross multiply
   1,785.41x = 2,682.22 × 1,266.69
4. Step 4: Simplify right side
   1,785.41x = 3,397,541.25
5. Step 5: Solve for x
   x = 3,397,541.25/1,785.41
6. Step 6: Final answer
   x = 1,902.95