Finding the Fourth Proportional to 10,301.91, 15,446.98 and 3,280.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,301.91 : 15,446.98 = 3,280.56 : x
2. Step 2: Convert to fraction form
   10,301.91/15,446.98 = 3,280.56/x
3. Step 3: Cross multiply
   10,301.91x = 15,446.98 × 3,280.56
4. Step 4: Simplify right side
   10,301.91x = 50,674,744.71
5. Step 5: Solve for x
   x = 50,674,744.71/10,301.91
6. Step 6: Final answer
   x = 4,918.97