Finding the Fourth Proportional to 1,766.42, 2,646.03 and 1,417.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.42 : 2,646.03 = 1,417.87 : x
2. Step 2: Convert to fraction form
   1,766.42/2,646.03 = 1,417.87/x
3. Step 3: Cross multiply
   1,766.42x = 2,646.03 × 1,417.87
4. Step 4: Simplify right side
   1,766.42x = 3,751,735.18
5. Step 5: Solve for x
   x = 3,751,735.18/1,766.42
6. Step 6: Final answer
   x = 2,123.92