Finding the Fourth Proportional to 2,655.72, 3,977.10 and 1,353.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,655.72 : 3,977.10 = 1,353.24 : x
2. Step 2: Convert to fraction form
   2,655.72/3,977.10 = 1,353.24/x
3. Step 3: Cross multiply
   2,655.72x = 3,977.10 × 1,353.24
4. Step 4: Simplify right side
   2,655.72x = 5,381,970.80
5. Step 5: Solve for x
   x = 5,381,970.80/2,655.72
6. Step 6: Final answer
   x = 2,026.56