Finding the Fourth Proportional to 9,928.72, 14,894.43 and 3,356.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,928.72 : 14,894.43 = 3,356.79 : x
2. Step 2: Convert to fraction form
   9,928.72/14,894.43 = 3,356.79/x
3. Step 3: Cross multiply
   9,928.72x = 14,894.43 × 3,356.79
4. Step 4: Simplify right side
   9,928.72x = 49,997,473.68
5. Step 5: Solve for x
   x = 49,997,473.68/9,928.72
6. Step 6: Final answer
   x = 5,035.64