Finding the Fourth Proportional to 7,404.28, 10,217.59 and 4,047.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.28 : 10,217.59 = 4,047.08 : x
2. Step 2: Convert to fraction form
   7,404.28/10,217.59 = 4,047.08/x
3. Step 3: Cross multiply
   7,404.28x = 10,217.59 × 4,047.08
4. Step 4: Simplify right side
   7,404.28x = 41,351,423.17
5. Step 5: Solve for x
   x = 41,351,423.17/7,404.28
6. Step 6: Final answer
   x = 5,584.80