Finding the Fourth Proportional to 1,799.71, 2,467.40 and 1,766.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,799.71 : 2,467.40 = 1,766.91 : x
2. Step 2: Convert to fraction form
   1,799.71/2,467.40 = 1,766.91/x
3. Step 3: Cross multiply
   1,799.71x = 2,467.40 × 1,766.91
4. Step 4: Simplify right side
   1,799.71x = 4,359,673.73
5. Step 5: Solve for x
   x = 4,359,673.73/1,799.71
6. Step 6: Final answer
   x = 2,422.43