Finding the Fourth Proportional to 7,248.76, 10,859.31 and 3,908.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,248.76 : 10,859.31 = 3,908.73 : x
2. Step 2: Convert to fraction form
   7,248.76/10,859.31 = 3,908.73/x
3. Step 3: Cross multiply
   7,248.76x = 10,859.31 × 3,908.73
4. Step 4: Simplify right side
   7,248.76x = 42,446,110.78
5. Step 5: Solve for x
   x = 42,446,110.78/7,248.76
6. Step 6: Final answer
   x = 5,855.64