Finding the Fourth Proportional to 2,695.99, 4,042.56 and 846.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,695.99 : 4,042.56 = 846.61 : x
2. Step 2: Convert to fraction form
   2,695.99/4,042.56 = 846.61/x
3. Step 3: Cross multiply
   2,695.99x = 4,042.56 × 846.61
4. Step 4: Simplify right side
   2,695.99x = 3,422,471.72
5. Step 5: Solve for x
   x = 3,422,471.72/2,695.99
6. Step 6: Final answer
   x = 1,269.47