Finding the Fourth Proportional to 1,026.69, 1,546.96 and 848.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026.69 : 1,546.96 = 848.09 : x
2. Step 2: Convert to fraction form
   1,026.69/1,546.96 = 848.09/x
3. Step 3: Cross multiply
   1,026.69x = 1,546.96 × 848.09
4. Step 4: Simplify right side
   1,026.69x = 1,311,961.31
5. Step 5: Solve for x
   x = 1,311,961.31/1,026.69
6. Step 6: Final answer
   x = 1,277.86