Finding the Fourth Proportional to 5,685.29, 8,533.35 and 4,105.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,685.29 : 8,533.35 = 4,105.59 : x
2. Step 2: Convert to fraction form
   5,685.29/8,533.35 = 4,105.59/x
3. Step 3: Cross multiply
   5,685.29x = 8,533.35 × 4,105.59
4. Step 4: Simplify right side
   5,685.29x = 35,034,404.43
5. Step 5: Solve for x
   x = 35,034,404.43/5,685.29
6. Step 6: Final answer
   x = 6,162.29