Finding the Fourth Proportional to 2,147.34, 2,962.25 and 1,339.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.34 : 2,962.25 = 1,339.14 : x
2. Step 2: Convert to fraction form
   2,147.34/2,962.25 = 1,339.14/x
3. Step 3: Cross multiply
   2,147.34x = 2,962.25 × 1,339.14
4. Step 4: Simplify right side
   2,147.34x = 3,966,849.66
5. Step 5: Solve for x
   x = 3,966,849.66/2,147.34
6. Step 6: Final answer
   x = 1,847.33