Finding the Fourth Proportional to 2,659.30, 3,995.14 and 2,554.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.30 : 3,995.14 = 2,554.74 : x
2. Step 2: Convert to fraction form
   2,659.30/3,995.14 = 2,554.74/x
3. Step 3: Cross multiply
   2,659.30x = 3,995.14 × 2,554.74
4. Step 4: Simplify right side
   2,659.30x = 10,206,543.96
5. Step 5: Solve for x
   x = 10,206,543.96/2,659.30
6. Step 6: Final answer
   x = 3,838.06