Finding the Fourth Proportional to 4,086.84, 5,635.50 and 3,753.92

Step by Step Solution

1. Step 1: Write the proportion equation
   4,086.84 : 5,635.50 = 3,753.92 : x
2. Step 2: Convert to fraction form
   4,086.84/5,635.50 = 3,753.92/x
3. Step 3: Cross multiply
   4,086.84x = 5,635.50 × 3,753.92
4. Step 4: Simplify right side
   4,086.84x = 21,155,216.16
5. Step 5: Solve for x
   x = 21,155,216.16/4,086.84
6. Step 6: Final answer
   x = 5,176.42