Finding the Fourth Proportional to 5,688.16, 7,845.42 and 5,050.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,688.16 : 7,845.42 = 5,050.87 : x
2. Step 2: Convert to fraction form
   5,688.16/7,845.42 = 5,050.87/x
3. Step 3: Cross multiply
   5,688.16x = 7,845.42 × 5,050.87
4. Step 4: Simplify right side
   5,688.16x = 39,626,196.52
5. Step 5: Solve for x
   x = 39,626,196.52/5,688.16
6. Step 6: Final answer
   x = 6,966.43