Finding the Fourth Proportional to 2,656.08, 3,984.15 and 1,012.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.08 : 3,984.15 = 1,012.71 : x
2. Step 2: Convert to fraction form
   2,656.08/3,984.15 = 1,012.71/x
3. Step 3: Cross multiply
   2,656.08x = 3,984.15 × 1,012.71
4. Step 4: Simplify right side
   2,656.08x = 4,034,807.28
5. Step 5: Solve for x
   x = 4,034,807.28/2,656.08
6. Step 6: Final answer
   x = 1,519.08