Finding the Fourth Proportional to 4,730.27, 7,087.59 and 2,875.77

Step by Step Solution

1. Step 1: Write the proportion equation
   4,730.27 : 7,087.59 = 2,875.77 : x
2. Step 2: Convert to fraction form
   4,730.27/7,087.59 = 2,875.77/x
3. Step 3: Cross multiply
   4,730.27x = 7,087.59 × 2,875.77
4. Step 4: Simplify right side
   4,730.27x = 20,382,278.69
5. Step 5: Solve for x
   x = 20,382,278.69/4,730.27
6. Step 6: Final answer
   x = 4,308.91