Finding the Fourth Proportional to 3,927.69, 5,892.55 and 2,285.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,927.69 : 5,892.55 = 2,285.62 : x
2. Step 2: Convert to fraction form
   3,927.69/5,892.55 = 2,285.62/x
3. Step 3: Cross multiply
   3,927.69x = 5,892.55 × 2,285.62
4. Step 4: Simplify right side
   3,927.69x = 13,468,109.69
5. Step 5: Solve for x
   x = 13,468,109.69/3,927.69
6. Step 6: Final answer
   x = 3,429.02