Finding the Fourth Proportional to 10,730.86, 16,097.99 and 3,333.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,730.86 : 16,097.99 = 3,333.78 : x
2. Step 2: Convert to fraction form
   10,730.86/16,097.99 = 3,333.78/x
3. Step 3: Cross multiply
   10,730.86x = 16,097.99 × 3,333.78
4. Step 4: Simplify right side
   10,730.86x = 53,667,140.43
5. Step 5: Solve for x
   x = 53,667,140.43/10,730.86
6. Step 6: Final answer
   x = 5,001.20