Finding the Fourth Proportional to 2,098.16, 3,147.06 and 1,276.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.16 : 3,147.06 = 1,276.22 : x
2. Step 2: Convert to fraction form
   2,098.16/3,147.06 = 1,276.22/x
3. Step 3: Cross multiply
   2,098.16x = 3,147.06 × 1,276.22
4. Step 4: Simplify right side
   2,098.16x = 4,016,340.91
5. Step 5: Solve for x
   x = 4,016,340.91/2,098.16
6. Step 6: Final answer
   x = 1,914.22