Finding the Fourth Proportional to 5,097.89, 7,661.28 and 3,018.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,097.89 : 7,661.28 = 3,018.29 : x
2. Step 2: Convert to fraction form
   5,097.89/7,661.28 = 3,018.29/x
3. Step 3: Cross multiply
   5,097.89x = 7,661.28 × 3,018.29
4. Step 4: Simplify right side
   5,097.89x = 23,123,926.50
5. Step 5: Solve for x
   x = 23,123,926.50/5,097.89
6. Step 6: Final answer
   x = 4,535.98