Finding the Fourth Proportional to 5,667.09, 7,819.37 and 3,428.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.09 : 7,819.37 = 3,428.52 : x
2. Step 2: Convert to fraction form
   5,667.09/7,819.37 = 3,428.52/x
3. Step 3: Cross multiply
   5,667.09x = 7,819.37 × 3,428.52
4. Step 4: Simplify right side
   5,667.09x = 26,808,866.43
5. Step 5: Solve for x
   x = 26,808,866.43/5,667.09
6. Step 6: Final answer
   x = 4,730.62