Finding the Fourth Proportional to 2,363.28, 3,541.32 and 2,118.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.28 : 3,541.32 = 2,118.48 : x
2. Step 2: Convert to fraction form
   2,363.28/3,541.32 = 2,118.48/x
3. Step 3: Cross multiply
   2,363.28x = 3,541.32 × 2,118.48
4. Step 4: Simplify right side
   2,363.28x = 7,502,215.59
5. Step 5: Solve for x
   x = 7,502,215.59/2,363.28
6. Step 6: Final answer
   x = 3,174.49