Finding the Fourth Proportional to 1,298.82, 1,793.90 and 1,034.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298.82 : 1,793.90 = 1,034.16 : x
2. Step 2: Convert to fraction form
   1,298.82/1,793.90 = 1,034.16/x
3. Step 3: Cross multiply
   1,298.82x = 1,793.90 × 1,034.16
4. Step 4: Simplify right side
   1,298.82x = 1,855,179.62
5. Step 5: Solve for x
   x = 1,855,179.62/1,298.82
6. Step 6: Final answer
   x = 1,428.36