Finding the Fourth Proportional to 9,672.46, 13,347.99 and 5,480.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.46 : 13,347.99 = 5,480.71 : x
2. Step 2: Convert to fraction form
   9,672.46/13,347.99 = 5,480.71/x
3. Step 3: Cross multiply
   9,672.46x = 13,347.99 × 5,480.71
4. Step 4: Simplify right side
   9,672.46x = 73,156,462.27
5. Step 5: Solve for x
   x = 73,156,462.27/9,672.46
6. Step 6: Final answer
   x = 7,563.38