Finding the Fourth Proportional to 5,701.59, 8,550.76 and 3,618.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,701.59 : 8,550.76 = 3,618.45 : x
2. Step 2: Convert to fraction form
   5,701.59/8,550.76 = 3,618.45/x
3. Step 3: Cross multiply
   5,701.59x = 8,550.76 × 3,618.45
4. Step 4: Simplify right side
   5,701.59x = 30,940,445.72
5. Step 5: Solve for x
   x = 30,940,445.72/5,701.59
6. Step 6: Final answer
   x = 5,426.64