Finding the Fourth Proportional to 5,077.55, 7,007.81 and 3,088.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,077.55 : 7,007.81 = 3,088.73 : x
2. Step 2: Convert to fraction form
   5,077.55/7,007.81 = 3,088.73/x
3. Step 3: Cross multiply
   5,077.55x = 7,007.81 × 3,088.73
4. Step 4: Simplify right side
   5,077.55x = 21,645,182.50
5. Step 5: Solve for x
   x = 21,645,182.50/5,077.55
6. Step 6: Final answer
   x = 4,262.92