Finding the Fourth Proportional to 2,886.05, 3,982.02 and 1,766.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.05 : 3,982.02 = 1,766.59 : x
2. Step 2: Convert to fraction form
   2,886.05/3,982.02 = 1,766.59/x
3. Step 3: Cross multiply
   2,886.05x = 3,982.02 × 1,766.59
4. Step 4: Simplify right side
   2,886.05x = 7,034,580.13
5. Step 5: Solve for x
   x = 7,034,580.13/2,886.05
6. Step 6: Final answer
   x = 2,437.44