Finding the Fourth Proportional to 4,081.80, 5,626.86 and 3,184.53

Step by Step Solution

1. Step 1: Write the proportion equation
   4,081.80 : 5,626.86 = 3,184.53 : x
2. Step 2: Convert to fraction form
   4,081.80/5,626.86 = 3,184.53/x
3. Step 3: Cross multiply
   4,081.80x = 5,626.86 × 3,184.53
4. Step 4: Simplify right side
   4,081.80x = 17,918,892.53
5. Step 5: Solve for x
   x = 17,918,892.53/4,081.80
6. Step 6: Final answer
   x = 4,389.95