Finding the Fourth Proportional to 14,105.48, 19,466.34 and 7,817.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.48 : 19,466.34 = 7,817.72 : x
2. Step 2: Convert to fraction form
   14,105.48/19,466.34 = 7,817.72/x
3. Step 3: Cross multiply
   14,105.48x = 19,466.34 × 7,817.72
4. Step 4: Simplify right side
   14,105.48x = 152,182,395.54
5. Step 5: Solve for x
   x = 152,182,395.54/14,105.48
6. Step 6: Final answer
   x = 10,788.88