Finding the Fourth Proportional to 2,147.52, 2,962.52 and 1,351.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.52 : 2,962.52 = 1,351.80 : x
2. Step 2: Convert to fraction form
   2,147.52/2,962.52 = 1,351.80/x
3. Step 3: Cross multiply
   2,147.52x = 2,962.52 × 1,351.80
4. Step 4: Simplify right side
   2,147.52x = 4,004,734.54
5. Step 5: Solve for x
   x = 4,004,734.54/2,147.52
6. Step 6: Final answer
   x = 1,864.82