Finding the Fourth Proportional to 14,468.82, 21,715.52 and 10,319

Step by Step Solution

1. Step 1: Write the proportion equation
   14,468.82 : 21,715.52 = 10,319 : x
2. Step 2: Convert to fraction form
   14,468.82/21,715.52 = 10,319/x
3. Step 3: Cross multiply
   14,468.82x = 21,715.52 × 10,319
4. Step 4: Simplify right side
   14,468.82x = 224,082,450.88
5. Step 5: Solve for x
   x = 224,082,450.88/14,468.82
6. Step 6: Final answer
   x = 15,487.27