Finding the Fourth Proportional to 3,086.64, 4,591.62 and 3,055.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.64 : 4,591.62 = 3,055.32 : x
2. Step 2: Convert to fraction form
   3,086.64/4,591.62 = 3,055.32/x
3. Step 3: Cross multiply
   3,086.64x = 4,591.62 × 3,055.32
4. Step 4: Simplify right side
   3,086.64x = 14,028,868.42
5. Step 5: Solve for x
   x = 14,028,868.42/3,086.64
6. Step 6: Final answer
   x = 4,545.03