Finding the Fourth Proportional to 2,407.83, 3,608.84 and 1,575.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.83 : 3,608.84 = 1,575.31 : x
2. Step 2: Convert to fraction form
   2,407.83/3,608.84 = 1,575.31/x
3. Step 3: Cross multiply
   2,407.83x = 3,608.84 × 1,575.31
4. Step 4: Simplify right side
   2,407.83x = 5,685,033.86
5. Step 5: Solve for x
   x = 5,685,033.86/2,407.83
6. Step 6: Final answer
   x = 2,361.06