Finding the Fourth Proportional to 1,789.22, 2,694.31 and 1,560.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.22 : 2,694.31 = 1,560.83 : x
2. Step 2: Convert to fraction form
   1,789.22/2,694.31 = 1,560.83/x
3. Step 3: Cross multiply
   1,789.22x = 2,694.31 × 1,560.83
4. Step 4: Simplify right side
   1,789.22x = 4,205,342.50
5. Step 5: Solve for x
   x = 4,205,342.50/1,789.22
6. Step 6: Final answer
   x = 2,350.37