Finding the Fourth Proportional to 2,404.73, 3,316.44 and 1,565.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.73 : 3,316.44 = 1,565.12 : x
2. Step 2: Convert to fraction form
   2,404.73/3,316.44 = 1,565.12/x
3. Step 3: Cross multiply
   2,404.73x = 3,316.44 × 1,565.12
4. Step 4: Simplify right side
   2,404.73x = 5,190,626.57
5. Step 5: Solve for x
   x = 5,190,626.57/2,404.73
6. Step 6: Final answer
   x = 2,158.51