Finding the Fourth Proportional to 9,456.72, 13,050.04 and 5,921.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.72 : 13,050.04 = 5,921.88 : x
2. Step 2: Convert to fraction form
   9,456.72/13,050.04 = 5,921.88/x
3. Step 3: Cross multiply
   9,456.72x = 13,050.04 × 5,921.88
4. Step 4: Simplify right side
   9,456.72x = 77,280,770.88
5. Step 5: Solve for x
   x = 77,280,770.88/9,456.72
6. Step 6: Final answer
   x = 8,172.05