Finding the Fourth Proportional to 5,097.89, 7,035.15 and 3,081.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,097.89 : 7,035.15 = 3,081.02 : x
2. Step 2: Convert to fraction form
   5,097.89/7,035.15 = 3,081.02/x
3. Step 3: Cross multiply
   5,097.89x = 7,035.15 × 3,081.02
4. Step 4: Simplify right side
   5,097.89x = 21,675,483.48
5. Step 5: Solve for x
   x = 21,675,483.48/5,097.89
6. Step 6: Final answer
   x = 4,251.86