Finding the Fourth Proportional to 1,710.33, 2,561.42 and 1,092.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.33 : 2,561.42 = 1,092.12 : x
2. Step 2: Convert to fraction form
   1,710.33/2,561.42 = 1,092.12/x
3. Step 3: Cross multiply
   1,710.33x = 2,561.42 × 1,092.12
4. Step 4: Simplify right side
   1,710.33x = 2,797,380.74
5. Step 5: Solve for x
   x = 2,797,380.74/1,710.33
6. Step 6: Final answer
   x = 1,635.58