Finding the Fourth Proportional to 5,700.83, 8,552.15 and 2,190.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,700.83 : 8,552.15 = 2,190.69 : x
2. Step 2: Convert to fraction form
   5,700.83/8,552.15 = 2,190.69/x
3. Step 3: Cross multiply
   5,700.83x = 8,552.15 × 2,190.69
4. Step 4: Simplify right side
   5,700.83x = 18,735,109.48
5. Step 5: Solve for x
   x = 18,735,109.48/5,700.83
6. Step 6: Final answer
   x = 3,286.38