Finding the Fourth Proportional to 7,412.32, 10,231.61 and 4,581.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,412.32 : 10,231.61 = 4,581.86 : x
2. Step 2: Convert to fraction form
   7,412.32/10,231.61 = 4,581.86/x
3. Step 3: Cross multiply
   7,412.32x = 10,231.61 × 4,581.86
4. Step 4: Simplify right side
   7,412.32x = 46,879,781.69
5. Step 5: Solve for x
   x = 46,879,781.69/7,412.32
6. Step 6: Final answer
   x = 6,324.58