Finding the Fourth Proportional to 9,910.59, 14,865.78 and 3,336.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910.59 : 14,865.78 = 3,336.74 : x
2. Step 2: Convert to fraction form
   9,910.59/14,865.78 = 3,336.74/x
3. Step 3: Cross multiply
   9,910.59x = 14,865.78 × 3,336.74
4. Step 4: Simplify right side
   9,910.59x = 49,603,168.43
5. Step 5: Solve for x
   x = 49,603,168.43/9,910.59
6. Step 6: Final answer
   x = 5,005.07