Finding the Fourth Proportional to 2,659.04, 3,985.76 and 1,271.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.04 : 3,985.76 = 1,271.52 : x
2. Step 2: Convert to fraction form
   2,659.04/3,985.76 = 1,271.52/x
3. Step 3: Cross multiply
   2,659.04x = 3,985.76 × 1,271.52
4. Step 4: Simplify right side
   2,659.04x = 5,067,973.56
5. Step 5: Solve for x
   x = 5,067,973.56/2,659.04
6. Step 6: Final answer
   x = 1,905.94