Finding the Fourth Proportional to 2,146.52, 2,962.76 and 1,262.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.52 : 2,962.76 = 1,262.61 : x
2. Step 2: Convert to fraction form
   2,146.52/2,962.76 = 1,262.61/x
3. Step 3: Cross multiply
   2,146.52x = 2,962.76 × 1,262.61
4. Step 4: Simplify right side
   2,146.52x = 3,740,804.09
5. Step 5: Solve for x
   x = 3,740,804.09/2,146.52
6. Step 6: Final answer
   x = 1,742.73