Finding the Fourth Proportional to 3,816.48, 5,731.14 and 3,333.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816.48 : 5,731.14 = 3,333.72 : x
2. Step 2: Convert to fraction form
   3,816.48/5,731.14 = 3,333.72/x
3. Step 3: Cross multiply
   3,816.48x = 5,731.14 × 3,333.72
4. Step 4: Simplify right side
   3,816.48x = 19,106,016.04
5. Step 5: Solve for x
   x = 19,106,016.04/3,816.48
6. Step 6: Final answer
   x = 5,006.19