Finding the Fourth Proportional to 4,076.88, 6,111.17 and 1,608.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,076.88 : 6,111.17 = 1,608.31 : x
2. Step 2: Convert to fraction form
   4,076.88/6,111.17 = 1,608.31/x
3. Step 3: Cross multiply
   4,076.88x = 6,111.17 × 1,608.31
4. Step 4: Simplify right side
   4,076.88x = 9,828,655.82
5. Step 5: Solve for x
   x = 9,828,655.82/4,076.88
6. Step 6: Final answer
   x = 2,410.83