Finding the Fourth Proportional to 5,097.43, 7,034.51 and 2,828.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,097.43 : 7,034.51 = 2,828.81 : x
2. Step 2: Convert to fraction form
   5,097.43/7,034.51 = 2,828.81/x
3. Step 3: Cross multiply
   5,097.43x = 7,034.51 × 2,828.81
4. Step 4: Simplify right side
   5,097.43x = 19,899,316.89
5. Step 5: Solve for x
   x = 19,899,316.89/5,097.43
6. Step 6: Final answer
   x = 3,903.79