Finding the Fourth Proportional to 7,404.50, 10,218.03 and 4,047.23

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.50 : 10,218.03 = 4,047.23 : x
2. Step 2: Convert to fraction form
   7,404.50/10,218.03 = 4,047.23/x
3. Step 3: Cross multiply
   7,404.50x = 10,218.03 × 4,047.23
4. Step 4: Simplify right side
   7,404.50x = 41,354,666.47
5. Step 5: Solve for x
   x = 41,354,666.47/7,404.50
6. Step 6: Final answer
   x = 5,585.08