Finding the Fourth Proportional to 1,041.27, 1,560.89 and 846.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.27 : 1,560.89 = 846.68 : x
2. Step 2: Convert to fraction form
   1,041.27/1,560.89 = 846.68/x
3. Step 3: Cross multiply
   1,041.27x = 1,560.89 × 846.68
4. Step 4: Simplify right side
   1,041.27x = 1,321,562.31
5. Step 5: Solve for x
   x = 1,321,562.31/1,041.27
6. Step 6: Final answer
   x = 1,269.18