Finding the Fourth Proportional to 1,532.22, 2,296.89 and 846.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,532.22 : 2,296.89 = 846.78 : x
2. Step 2: Convert to fraction form
   1,532.22/2,296.89 = 846.78/x
3. Step 3: Cross multiply
   1,532.22x = 2,296.89 × 846.78
4. Step 4: Simplify right side
   1,532.22x = 1,944,960.51
5. Step 5: Solve for x
   x = 1,944,960.51/1,532.22
6. Step 6: Final answer
   x = 1,269.37