Finding the Fourth Proportional to 5,688.45, 7,854.91 and 3,567.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,688.45 : 7,854.91 = 3,567.55 : x
2. Step 2: Convert to fraction form
   5,688.45/7,854.91 = 3,567.55/x
3. Step 3: Cross multiply
   5,688.45x = 7,854.91 × 3,567.55
4. Step 4: Simplify right side
   5,688.45x = 28,022,784.17
5. Step 5: Solve for x
   x = 28,022,784.17/5,688.45
6. Step 6: Final answer
   x = 4,926.26