Finding the Fourth Proportional to 3,866.52, 5,336.34 and 2,294.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,866.52 : 5,336.34 = 2,294.30 : x
2. Step 2: Convert to fraction form
   3,866.52/5,336.34 = 2,294.30/x
3. Step 3: Cross multiply
   3,866.52x = 5,336.34 × 2,294.30
4. Step 4: Simplify right side
   3,866.52x = 12,243,164.86
5. Step 5: Solve for x
   x = 12,243,164.86/3,866.52
6. Step 6: Final answer
   x = 3,166.46