Finding the Fourth Proportional to 7,404.47, 10,218.39 and 4,047.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.47 : 10,218.39 = 4,047.59 : x
2. Step 2: Convert to fraction form
   7,404.47/10,218.39 = 4,047.59/x
3. Step 3: Cross multiply
   7,404.47x = 10,218.39 × 4,047.59
4. Step 4: Simplify right side
   7,404.47x = 41,359,853.18
5. Step 5: Solve for x
   x = 41,359,853.18/7,404.47
6. Step 6: Final answer
   x = 5,585.80