Finding the Fourth Proportional to 1,766.32, 2,645.42 and 984.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.32 : 2,645.42 = 984.59 : x
2. Step 2: Convert to fraction form
   1,766.32/2,645.42 = 984.59/x
3. Step 3: Cross multiply
   1,766.32x = 2,645.42 × 984.59
4. Step 4: Simplify right side
   1,766.32x = 2,604,651.39
5. Step 5: Solve for x
   x = 2,604,651.39/1,766.32
6. Step 6: Final answer
   x = 1,474.62