Finding the Fourth Proportional to 2,146.98, 2,962.86 and 1,202.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.98 : 2,962.86 = 1,202.76 : x
2. Step 2: Convert to fraction form
   2,146.98/2,962.86 = 1,202.76/x
3. Step 3: Cross multiply
   2,146.98x = 2,962.86 × 1,202.76
4. Step 4: Simplify right side
   2,146.98x = 3,563,609.49
5. Step 5: Solve for x
   x = 3,563,609.49/2,146.98
6. Step 6: Final answer
   x = 1,659.82