Finding the Fourth Proportional to 9,672.48, 13,349.34 and 5,481

Step by Step Solution

1. Step 1: Write the proportion equation
   9,672.48 : 13,349.34 = 5,481 : x
2. Step 2: Convert to fraction form
   9,672.48/13,349.34 = 5,481/x
3. Step 3: Cross multiply
   9,672.48x = 13,349.34 × 5,481
4. Step 4: Simplify right side
   9,672.48x = 73,167,732.54
5. Step 5: Solve for x
   x = 73,167,732.54/9,672.48
6. Step 6: Final answer
   x = 7,564.53