Finding the Fourth Proportional to 2,404.56, 3,586.20 and 2,355.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.56 : 3,586.20 = 2,355.84 : x
2. Step 2: Convert to fraction form
   2,404.56/3,586.20 = 2,355.84/x
3. Step 3: Cross multiply
   2,404.56x = 3,586.20 × 2,355.84
4. Step 4: Simplify right side
   2,404.56x = 8,448,513.41
5. Step 5: Solve for x
   x = 8,448,513.41/2,404.56
6. Step 6: Final answer
   x = 3,513.54