Finding the Fourth Proportional to 9,423.72, 13,004.48 and 5,649.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423.72 : 13,004.48 = 5,649.02 : x
2. Step 2: Convert to fraction form
   9,423.72/13,004.48 = 5,649.02/x
3. Step 3: Cross multiply
   9,423.72x = 13,004.48 × 5,649.02
4. Step 4: Simplify right side
   9,423.72x = 73,462,567.61
5. Step 5: Solve for x
   x = 73,462,567.61/9,423.72
6. Step 6: Final answer
   x = 7,795.50