Finding the Fourth Proportional to 2,655.52, 3,980.28 and 1,354.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655.52 : 3,980.28 = 1,354.24 : x
2. Step 2: Convert to fraction form
   2,655.52/3,980.28 = 1,354.24/x
3. Step 3: Cross multiply
   2,655.52x = 3,980.28 × 1,354.24
4. Step 4: Simplify right side
   2,655.52x = 5,390,254.39
5. Step 5: Solve for x
   x = 5,390,254.39/2,655.52
6. Step 6: Final answer
   x = 2,029.83