Finding the Fourth Proportional to 2,146.56, 3,219.57 and 848.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.56 : 3,219.57 = 848.94 : x
2. Step 2: Convert to fraction form
   2,146.56/3,219.57 = 848.94/x
3. Step 3: Cross multiply
   2,146.56x = 3,219.57 × 848.94
4. Step 4: Simplify right side
   2,146.56x = 2,733,221.76
5. Step 5: Solve for x
   x = 2,733,221.76/2,146.56
6. Step 6: Final answer
   x = 1,273.30