Finding the Fourth Proportional to 14,544.16, 21,822.72 and 5,308

Step by Step Solution

1. Step 1: Write the proportion equation
   14,544.16 : 21,822.72 = 5,308 : x
2. Step 2: Convert to fraction form
   14,544.16/21,822.72 = 5,308/x
3. Step 3: Cross multiply
   14,544.16x = 21,822.72 × 5,308
4. Step 4: Simplify right side
   14,544.16x = 115,834,997.76
5. Step 5: Solve for x
   x = 115,834,997.76/14,544.16
6. Step 6: Final answer
   x = 7,964.36