Finding the Fourth Proportional to 2,084.52, 3,126.68 and 698.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.52 : 3,126.68 = 698.82 : x
2. Step 2: Convert to fraction form
   2,084.52/3,126.68 = 698.82/x
3. Step 3: Cross multiply
   2,084.52x = 3,126.68 × 698.82
4. Step 4: Simplify right side
   2,084.52x = 2,184,986.52
5. Step 5: Solve for x
   x = 2,184,986.52/2,084.52
6. Step 6: Final answer
   x = 1,048.20