Finding the Fourth Proportional to 9,601.92, 14,392.98 and 3,677.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,601.92 : 14,392.98 = 3,677.40 : x
2. Step 2: Convert to fraction form
   9,601.92/14,392.98 = 3,677.40/x
3. Step 3: Cross multiply
   9,601.92x = 14,392.98 × 3,677.40
4. Step 4: Simplify right side
   9,601.92x = 52,928,744.65
5. Step 5: Solve for x
   x = 52,928,744.65/9,601.92
6. Step 6: Final answer
   x = 5,512.31