Finding the Fourth Proportional to 2,384.40, 3,570.12 and 1,408.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.40 : 3,570.12 = 1,408.08 : x
2. Step 2: Convert to fraction form
   2,384.40/3,570.12 = 1,408.08/x
3. Step 3: Cross multiply
   2,384.40x = 3,570.12 × 1,408.08
4. Step 4: Simplify right side
   2,384.40x = 5,027,014.57
5. Step 5: Solve for x
   x = 5,027,014.57/2,384.40
6. Step 6: Final answer
   x = 2,108.29