Finding the Fourth Proportional to 2,656.38, 3,982.41 and 1,012.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.38 : 3,982.41 = 1,012.02 : x
2. Step 2: Convert to fraction form
   2,656.38/3,982.41 = 1,012.02/x
3. Step 3: Cross multiply
   2,656.38x = 3,982.41 × 1,012.02
4. Step 4: Simplify right side
   2,656.38x = 4,030,278.57
5. Step 5: Solve for x
   x = 4,030,278.57/2,656.38
6. Step 6: Final answer
   x = 1,517.21