Finding the Fourth Proportional to 14,500.35, 21,755.69 and 8,947.23

Step by Step Solution

1. Step 1: Write the proportion equation
   14,500.35 : 21,755.69 = 8,947.23 : x
2. Step 2: Convert to fraction form
   14,500.35/21,755.69 = 8,947.23/x
3. Step 3: Cross multiply
   14,500.35x = 21,755.69 × 8,947.23
4. Step 4: Simplify right side
   14,500.35x = 194,653,069.47
5. Step 5: Solve for x
   x = 194,653,069.47/14,500.35
6. Step 6: Final answer
   x = 13,424.03