Finding the Fourth Proportional to 2,404.60, 3,604.20 and 1,234.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.60 : 3,604.20 = 1,234.15 : x
2. Step 2: Convert to fraction form
   2,404.60/3,604.20 = 1,234.15/x
3. Step 3: Cross multiply
   2,404.60x = 3,604.20 × 1,234.15
4. Step 4: Simplify right side
   2,404.60x = 4,448,123.43
5. Step 5: Solve for x
   x = 4,448,123.43/2,404.60
6. Step 6: Final answer
   x = 1,849.84