Finding the Fourth Proportional to 9,949.73, 14,926.91 and 3,709.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.73 : 14,926.91 = 3,709.76 : x
2. Step 2: Convert to fraction form
   9,949.73/14,926.91 = 3,709.76/x
3. Step 3: Cross multiply
   9,949.73x = 14,926.91 × 3,709.76
4. Step 4: Simplify right side
   9,949.73x = 55,375,160.46
5. Step 5: Solve for x
   x = 55,375,160.46/9,949.73
6. Step 6: Final answer
   x = 5,565.50