Finding the Fourth Proportional to 7,468.24, 10,304.89 and 4,485.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,468.24 : 10,304.89 = 4,485.72 : x
2. Step 2: Convert to fraction form
   7,468.24/10,304.89 = 4,485.72/x
3. Step 3: Cross multiply
   7,468.24x = 10,304.89 × 4,485.72
4. Step 4: Simplify right side
   7,468.24x = 46,224,777.22
5. Step 5: Solve for x
   x = 46,224,777.22/7,468.24
6. Step 6: Final answer
   x = 6,189.51