Finding the Fourth Proportional to 9,004.53, 12,423.87 and 5,775.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,004.53 : 12,423.87 = 5,775.47 : x
2. Step 2: Convert to fraction form
   9,004.53/12,423.87 = 5,775.47/x
3. Step 3: Cross multiply
   9,004.53x = 12,423.87 × 5,775.47
4. Step 4: Simplify right side
   9,004.53x = 71,753,626.35
5. Step 5: Solve for x
   x = 71,753,626.35/9,004.53
6. Step 6: Final answer
   x = 7,968.61