Finding the Fourth Proportional to 9,910.08, 14,866.20 and 3,336.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910.08 : 14,866.20 = 3,336.72 : x
2. Step 2: Convert to fraction form
   9,910.08/14,866.20 = 3,336.72/x
3. Step 3: Cross multiply
   9,910.08x = 14,866.20 × 3,336.72
4. Step 4: Simplify right side
   9,910.08x = 49,604,346.86
5. Step 5: Solve for x
   x = 49,604,346.86/9,910.08
6. Step 6: Final answer
   x = 5,005.44