Finding the Fourth Proportional to 4,200.73, 6,292.89 and 3,088.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,200.73 : 6,292.89 = 3,088.09 : x
2. Step 2: Convert to fraction form
   4,200.73/6,292.89 = 3,088.09/x
3. Step 3: Cross multiply
   4,200.73x = 6,292.89 × 3,088.09
4. Step 4: Simplify right side
   4,200.73x = 19,433,018.55
5. Step 5: Solve for x
   x = 19,433,018.55/4,200.73
6. Step 6: Final answer
   x = 4,626.11