Finding the Fourth Proportional to 5,369.56, 8,056.78 and 5,150.92

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369.56 : 8,056.78 = 5,150.92 : x
2. Step 2: Convert to fraction form
   5,369.56/8,056.78 = 5,150.92/x
3. Step 3: Cross multiply
   5,369.56x = 8,056.78 × 5,150.92
4. Step 4: Simplify right side
   5,369.56x = 41,499,829.24
5. Step 5: Solve for x
   x = 41,499,829.24/5,369.56
6. Step 6: Final answer
   x = 7,728.72