Finding the Fourth Proportional to 2,365.52, 3,548.27 and 1,311.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.52 : 3,548.27 = 1,311.98 : x
2. Step 2: Convert to fraction form
   2,365.52/3,548.27 = 1,311.98/x
3. Step 3: Cross multiply
   2,365.52x = 3,548.27 × 1,311.98
4. Step 4: Simplify right side
   2,365.52x = 4,655,253.68
5. Step 5: Solve for x
   x = 4,655,253.68/2,365.52
6. Step 6: Final answer
   x = 1,967.96