Finding the Fourth Proportional to 3,825.62, 5,279.61 and 2,333.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825.62 : 5,279.61 = 2,333.13 : x
2. Step 2: Convert to fraction form
   3,825.62/5,279.61 = 2,333.13/x
3. Step 3: Cross multiply
   3,825.62x = 5,279.61 × 2,333.13
4. Step 4: Simplify right side
   3,825.62x = 12,318,016.48
5. Step 5: Solve for x
   x = 12,318,016.48/3,825.62
6. Step 6: Final answer
   x = 3,219.87