Finding the Fourth Proportional to 2,455.31, 3,680.60 and 1,575.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455.31 : 3,680.60 = 1,575.33 : x
2. Step 2: Convert to fraction form
   2,455.31/3,680.60 = 1,575.33/x
3. Step 3: Cross multiply
   2,455.31x = 3,680.60 × 1,575.33
4. Step 4: Simplify right side
   2,455.31x = 5,798,151.72
5. Step 5: Solve for x
   x = 5,798,151.72/2,455.31
6. Step 6: Final answer
   x = 2,361.48