Finding the Fourth Proportional to 2,404.46, 3,317.40 and 1,409.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.46 : 3,317.40 = 1,409.72 : x
2. Step 2: Convert to fraction form
   2,404.46/3,317.40 = 1,409.72/x
3. Step 3: Cross multiply
   2,404.46x = 3,317.40 × 1,409.72
4. Step 4: Simplify right side
   2,404.46x = 4,676,605.13
5. Step 5: Solve for x
   x = 4,676,605.13/2,404.46
6. Step 6: Final answer
   x = 1,944.97