Finding the Fourth Proportional to 2,353.95, 3,526.83 and 1,427.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.95 : 3,526.83 = 1,427.31 : x
2. Step 2: Convert to fraction form
   2,353.95/3,526.83 = 1,427.31/x
3. Step 3: Cross multiply
   2,353.95x = 3,526.83 × 1,427.31
4. Step 4: Simplify right side
   2,353.95x = 5,033,879.73
5. Step 5: Solve for x
   x = 5,033,879.73/2,353.95
6. Step 6: Final answer
   x = 2,138.48