Finding the Fourth Proportional to 2,404.21, 3,606.28 and 1,308.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.21 : 3,606.28 = 1,308.32 : x
2. Step 2: Convert to fraction form
   2,404.21/3,606.28 = 1,308.32/x
3. Step 3: Cross multiply
   2,404.21x = 3,606.28 × 1,308.32
4. Step 4: Simplify right side
   2,404.21x = 4,718,168.25
5. Step 5: Solve for x
   x = 4,718,168.25/2,404.21
6. Step 6: Final answer
   x = 1,962.46