Finding the Fourth Proportional to 9,451.22, 14,172.18 and 5,503.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,451.22 : 14,172.18 = 5,503.82 : x
2. Step 2: Convert to fraction form
   9,451.22/14,172.18 = 5,503.82/x
3. Step 3: Cross multiply
   9,451.22x = 14,172.18 × 5,503.82
4. Step 4: Simplify right side
   9,451.22x = 78,001,127.73
5. Step 5: Solve for x
   x = 78,001,127.73/9,451.22
6. Step 6: Final answer
   x = 8,253.02