Finding the Fourth Proportional to 2,146.82, 3,216.92 and 1,048.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.82 : 3,216.92 = 1,048.46 : x
2. Step 2: Convert to fraction form
   2,146.82/3,216.92 = 1,048.46/x
3. Step 3: Cross multiply
   2,146.82x = 3,216.92 × 1,048.46
4. Step 4: Simplify right side
   2,146.82x = 3,372,811.94
5. Step 5: Solve for x
   x = 3,372,811.94/2,146.82
6. Step 6: Final answer
   x = 1,571.07