Finding the Fourth Proportional to 5,404.20, 8,109.50 and 2,284.01

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.20 : 8,109.50 = 2,284.01 : x
2. Step 2: Convert to fraction form
   5,404.20/8,109.50 = 2,284.01/x
3. Step 3: Cross multiply
   5,404.20x = 8,109.50 × 2,284.01
4. Step 4: Simplify right side
   5,404.20x = 18,522,179.10
5. Step 5: Solve for x
   x = 18,522,179.10/5,404.20
6. Step 6: Final answer
   x = 3,427.37