Finding the Fourth Proportional to 6,150.97, 8,485.59 and 4,028.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,150.97 : 8,485.59 = 4,028.77 : x
2. Step 2: Convert to fraction form
   6,150.97/8,485.59 = 4,028.77/x
3. Step 3: Cross multiply
   6,150.97x = 8,485.59 × 4,028.77
4. Step 4: Simplify right side
   6,150.97x = 34,186,490.42
5. Step 5: Solve for x
   x = 34,186,490.42/6,150.97
6. Step 6: Final answer
   x = 5,557.90