Finding the Fourth Proportional to 2,298.10, 3,443.10 and 2,152.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.10 : 3,443.10 = 2,152.30 : x
2. Step 2: Convert to fraction form
   2,298.10/3,443.10 = 2,152.30/x
3. Step 3: Cross multiply
   2,298.10x = 3,443.10 × 2,152.30
4. Step 4: Simplify right side
   2,298.10x = 7,410,584.13
5. Step 5: Solve for x
   x = 7,410,584.13/2,298.10
6. Step 6: Final answer
   x = 3,224.66