Finding the Fourth Proportional to 2,146.48, 2,962.76 and 1,262.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.48 : 2,962.76 = 1,262.32 : x
2. Step 2: Convert to fraction form
   2,146.48/2,962.76 = 1,262.32/x
3. Step 3: Cross multiply
   2,146.48x = 2,962.76 × 1,262.32
4. Step 4: Simplify right side
   2,146.48x = 3,739,951.20
5. Step 5: Solve for x
   x = 3,739,951.20/2,146.48
6. Step 6: Final answer
   x = 1,742.36