Finding the Fourth Proportional to 3,624.37, 5,387.68 and 3,517.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624.37 : 5,387.68 = 3,517.94 : x
2. Step 2: Convert to fraction form
   3,624.37/5,387.68 = 3,517.94/x
3. Step 3: Cross multiply
   3,624.37x = 5,387.68 × 3,517.94
4. Step 4: Simplify right side
   3,624.37x = 18,953,534.98
5. Step 5: Solve for x
   x = 18,953,534.98/3,624.37
6. Step 6: Final answer
   x = 5,229.47