Finding the Fourth Proportional to 5,928.72, 8,178.02 and 3,803.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,928.72 : 8,178.02 = 3,803.54 : x
2. Step 2: Convert to fraction form
   5,928.72/8,178.02 = 3,803.54/x
3. Step 3: Cross multiply
   5,928.72x = 8,178.02 × 3,803.54
4. Step 4: Simplify right side
   5,928.72x = 31,105,366.28
5. Step 5: Solve for x
   x = 31,105,366.28/5,928.72
6. Step 6: Final answer
   x = 5,246.56