Finding the Fourth Proportional to 2,404.34, 3,317.22 and 1,409.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.34 : 3,317.22 = 1,409.60 : x
2. Step 2: Convert to fraction form
   2,404.34/3,317.22 = 1,409.60/x
3. Step 3: Cross multiply
   2,404.34x = 3,317.22 × 1,409.60
4. Step 4: Simplify right side
   2,404.34x = 4,675,953.31
5. Step 5: Solve for x
   x = 4,675,953.31/2,404.34
6. Step 6: Final answer
   x = 1,944.80