Finding the Fourth Proportional to 2,388.02, 3,580.63 and 1,414.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.02 : 3,580.63 = 1,414.80 : x
2. Step 2: Convert to fraction form
   2,388.02/3,580.63 = 1,414.80/x
3. Step 3: Cross multiply
   2,388.02x = 3,580.63 × 1,414.80
4. Step 4: Simplify right side
   2,388.02x = 5,065,871.79
5. Step 5: Solve for x
   x = 5,065,871.79/2,388.02
6. Step 6: Final answer
   x = 2,121.37