Finding the Fourth Proportional to 4,456.82, 6,150.52 and 2,887.64

Step by Step Solution

1. Step 1: Write the proportion equation
   4,456.82 : 6,150.52 = 2,887.64 : x
2. Step 2: Convert to fraction form
   4,456.82/6,150.52 = 2,887.64/x
3. Step 3: Cross multiply
   4,456.82x = 6,150.52 × 2,887.64
4. Step 4: Simplify right side
   4,456.82x = 17,760,487.57
5. Step 5: Solve for x
   x = 17,760,487.57/4,456.82
6. Step 6: Final answer
   x = 3,985.01