Finding the Fourth Proportional to 4,095.11, 5,654.37 and 4,086.91

Step by Step Solution

1. Step 1: Write the proportion equation
   4,095.11 : 5,654.37 = 4,086.91 : x
2. Step 2: Convert to fraction form
   4,095.11/5,654.37 = 4,086.91/x
3. Step 3: Cross multiply
   4,095.11x = 5,654.37 × 4,086.91
4. Step 4: Simplify right side
   4,095.11x = 23,108,901.30
5. Step 5: Solve for x
   x = 23,108,901.30/4,095.11
6. Step 6: Final answer
   x = 5,643.05