Finding the Fourth Proportional to 9,867.40, 14,793.78 and 3,624.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,867.40 : 14,793.78 = 3,624.10 : x
2. Step 2: Convert to fraction form
   9,867.40/14,793.78 = 3,624.10/x
3. Step 3: Cross multiply
   9,867.40x = 14,793.78 × 3,624.10
4. Step 4: Simplify right side
   9,867.40x = 53,614,138.10
5. Step 5: Solve for x
   x = 53,614,138.10/9,867.40
6. Step 6: Final answer
   x = 5,433.46