Finding the Fourth Proportional to 10,385.01, 15,568.25 and 3,809.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,385.01 : 15,568.25 = 3,809.68 : x
2. Step 2: Convert to fraction form
   10,385.01/15,568.25 = 3,809.68/x
3. Step 3: Cross multiply
   10,385.01x = 15,568.25 × 3,809.68
4. Step 4: Simplify right side
   10,385.01x = 59,309,992.69
5. Step 5: Solve for x
   x = 59,309,992.69/10,385.01
6. Step 6: Final answer
   x = 5,711.12