Finding the Fourth Proportional to 10,105.43, 15,156.92 and 2,710.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.43 : 15,156.92 = 2,710.49 : x
2. Step 2: Convert to fraction form
   10,105.43/15,156.92 = 2,710.49/x
3. Step 3: Cross multiply
   10,105.43x = 15,156.92 × 2,710.49
4. Step 4: Simplify right side
   10,105.43x = 41,082,611.08
5. Step 5: Solve for x
   x = 41,082,611.08/10,105.43
6. Step 6: Final answer
   x = 4,065.40