Finding the Fourth Proportional to 14,522.72, 21,782.04 and 4,662.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,522.72 : 21,782.04 = 4,662.86 : x
2. Step 2: Convert to fraction form
   14,522.72/21,782.04 = 4,662.86/x
3. Step 3: Cross multiply
   14,522.72x = 21,782.04 × 4,662.86
4. Step 4: Simplify right side
   14,522.72x = 101,566,603.03
5. Step 5: Solve for x
   x = 101,566,603.03/14,522.72
6. Step 6: Final answer
   x = 6,993.64