Finding the Fourth Proportional to 14,498.72, 21,747.76 and 4,637.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,498.72 : 21,747.76 = 4,637.96 : x
2. Step 2: Convert to fraction form
   14,498.72/21,747.76 = 4,637.96/x
3. Step 3: Cross multiply
   14,498.72x = 21,747.76 × 4,637.96
4. Step 4: Simplify right side
   14,498.72x = 100,865,217.78
5. Step 5: Solve for x
   x = 100,865,217.78/14,498.72
6. Step 6: Final answer
   x = 6,956.84