Finding the Fourth Proportional to 2,432.24, 3,648.02 and 1,388.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,432.24 : 3,648.02 = 1,388.86 : x
2. Step 2: Convert to fraction form
   2,432.24/3,648.02 = 1,388.86/x
3. Step 3: Cross multiply
   2,432.24x = 3,648.02 × 1,388.86
4. Step 4: Simplify right side
   2,432.24x = 5,066,563.87
5. Step 5: Solve for x
   x = 5,066,563.87/2,432.24
6. Step 6: Final answer
   x = 2,083.09