Finding the Fourth Proportional to 3,932.88, 5,427.53 and 2,254.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932.88 : 5,427.53 = 2,254.83 : x
2. Step 2: Convert to fraction form
   3,932.88/5,427.53 = 2,254.83/x
3. Step 3: Cross multiply
   3,932.88x = 5,427.53 × 2,254.83
4. Step 4: Simplify right side
   3,932.88x = 12,238,146.20
5. Step 5: Solve for x
   x = 12,238,146.20/3,932.88
6. Step 6: Final answer
   x = 3,111.75