Finding the Fourth Proportional to 14,063.48, 19,408.38 and 7,775.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,063.48 : 19,408.38 = 7,775.72 : x
2. Step 2: Convert to fraction form
   14,063.48/19,408.38 = 7,775.72/x
3. Step 3: Cross multiply
   14,063.48x = 19,408.38 × 7,775.72
4. Step 4: Simplify right side
   14,063.48x = 150,914,128.53
5. Step 5: Solve for x
   x = 150,914,128.53/14,063.48
6. Step 6: Final answer
   x = 10,730.92