Finding the Fourth Proportional to 14,544.34, 21,820.11 and 4,684.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,544.34 : 21,820.11 = 4,684.72 : x
2. Step 2: Convert to fraction form
   14,544.34/21,820.11 = 4,684.72/x
3. Step 3: Cross multiply
   14,544.34x = 21,820.11 × 4,684.72
4. Step 4: Simplify right side
   14,544.34x = 102,221,105.72
5. Step 5: Solve for x
   x = 102,221,105.72/14,544.34
6. Step 6: Final answer
   x = 7,028.24