Finding the Fourth Proportional to 2,848.38, 4,269.37 and 2,152.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,848.38 : 4,269.37 = 2,152.79 : x
2. Step 2: Convert to fraction form
   2,848.38/4,269.37 = 2,152.79/x
3. Step 3: Cross multiply
   2,848.38x = 4,269.37 × 2,152.79
4. Step 4: Simplify right side
   2,848.38x = 9,191,057.04
5. Step 5: Solve for x
   x = 9,191,057.04/2,848.38
6. Step 6: Final answer
   x = 3,226.77