Finding the Fourth Proportional to 4,155.89, 5,735.52 and 2,387.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,155.89 : 5,735.52 = 2,387.48 : x
2. Step 2: Convert to fraction form
   4,155.89/5,735.52 = 2,387.48/x
3. Step 3: Cross multiply
   4,155.89x = 5,735.52 × 2,387.48
4. Step 4: Simplify right side
   4,155.89x = 13,693,410.61
5. Step 5: Solve for x
   x = 13,693,410.61/4,155.89
6. Step 6: Final answer
   x = 3,294.94