Finding the Fourth Proportional to 2,288.54, 3,437.32 and 2,164.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.54 : 3,437.32 = 2,164.41 : x
2. Step 2: Convert to fraction form
   2,288.54/3,437.32 = 2,164.41/x
3. Step 3: Cross multiply
   2,288.54x = 3,437.32 × 2,164.41
4. Step 4: Simplify right side
   2,288.54x = 7,439,769.78
5. Step 5: Solve for x
   x = 7,439,769.78/2,288.54
6. Step 6: Final answer
   x = 3,250.88