Finding the Fourth Proportional to 2,061.60, 3,092.86 and 1,022.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.60 : 3,092.86 = 1,022.17 : x
2. Step 2: Convert to fraction form
   2,061.60/3,092.86 = 1,022.17/x
3. Step 3: Cross multiply
   2,061.60x = 3,092.86 × 1,022.17
4. Step 4: Simplify right side
   2,061.60x = 3,161,418.42
5. Step 5: Solve for x
   x = 3,161,418.42/2,061.60
6. Step 6: Final answer
   x = 1,533.48