Finding the Fourth Proportional to 3,884.58, 5,359.59 and 2,392.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,884.58 : 5,359.59 = 2,392.74 : x
2. Step 2: Convert to fraction form
   3,884.58/5,359.59 = 2,392.74/x
3. Step 3: Cross multiply
   3,884.58x = 5,359.59 × 2,392.74
4. Step 4: Simplify right side
   3,884.58x = 12,824,105.38
5. Step 5: Solve for x
   x = 12,824,105.38/3,884.58
6. Step 6: Final answer
   x = 3,301.28