Finding the Fourth Proportional to 3,816.71, 5,227.59 and 3,592.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816.71 : 5,227.59 = 3,592.55 : x
2. Step 2: Convert to fraction form
   3,816.71/5,227.59 = 3,592.55/x
3. Step 3: Cross multiply
   3,816.71x = 5,227.59 × 3,592.55
4. Step 4: Simplify right side
   3,816.71x = 18,780,352.32
5. Step 5: Solve for x
   x = 18,780,352.32/3,816.71
6. Step 6: Final answer
   x = 4,920.57