Finding the Fourth Proportional to 1,546.89, 2,134.74 and 848.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,546.89 : 2,134.74 = 848.31 : x
2. Step 2: Convert to fraction form
   1,546.89/2,134.74 = 848.31/x
3. Step 3: Cross multiply
   1,546.89x = 2,134.74 × 848.31
4. Step 4: Simplify right side
   1,546.89x = 1,810,921.29
5. Step 5: Solve for x
   x = 1,810,921.29/1,546.89
6. Step 6: Final answer
   x = 1,170.69