Finding the Fourth Proportional to 16,460.82, 22,720.50 and 9,748.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,460.82 : 22,720.50 = 9,748.76 : x
2. Step 2: Convert to fraction form
   16,460.82/22,720.50 = 9,748.76/x
3. Step 3: Cross multiply
   16,460.82x = 22,720.50 × 9,748.76
4. Step 4: Simplify right side
   16,460.82x = 221,496,587.98
5. Step 5: Solve for x
   x = 221,496,587.98/16,460.82
6. Step 6: Final answer
   x = 13,455.99