Finding the Fourth Proportional to 14,269.96, 21,404.79 and 5,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,269.96 : 21,404.79 = 5,498.72 : x
2. Step 2: Convert to fraction form
   14,269.96/21,404.79 = 5,498.72/x
3. Step 3: Cross multiply
   14,269.96x = 21,404.79 × 5,498.72
4. Step 4: Simplify right side
   14,269.96x = 117,698,946.87
5. Step 5: Solve for x
   x = 117,698,946.87/14,269.96
6. Step 6: Final answer
   x = 8,248.02