Finding the Fourth Proportional to 14,636.88, 21,958.38 and 4,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,636.88 : 21,958.38 = 4,776.72 : x
2. Step 2: Convert to fraction form
   14,636.88/21,958.38 = 4,776.72/x
3. Step 3: Cross multiply
   14,636.88x = 21,958.38 × 4,776.72
4. Step 4: Simplify right side
   14,636.88x = 104,889,032.91
5. Step 5: Solve for x
   x = 104,889,032.91/14,636.88
6. Step 6: Final answer
   x = 7,166.08