Finding the Fourth Proportional to 10,270.97, 15,406.41 and 3,697.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,270.97 : 15,406.41 = 3,697.15 : x
2. Step 2: Convert to fraction form
   10,270.97/15,406.41 = 3,697.15/x
3. Step 3: Cross multiply
   10,270.97x = 15,406.41 × 3,697.15
4. Step 4: Simplify right side
   10,270.97x = 56,959,808.73
5. Step 5: Solve for x
   x = 56,959,808.73/10,270.97
6. Step 6: Final answer
   x = 5,545.71