Finding the Fourth Proportional to 2,164.96, 3,248.83 and 2,147.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.96 : 3,248.83 = 2,147.34 : x
2. Step 2: Convert to fraction form
   2,164.96/3,248.83 = 2,147.34/x
3. Step 3: Cross multiply
   2,164.96x = 3,248.83 × 2,147.34
4. Step 4: Simplify right side
   2,164.96x = 6,976,357.48
5. Step 5: Solve for x
   x = 6,976,357.48/2,164.96
6. Step 6: Final answer
   x = 3,222.39