Finding the Fourth Proportional to 10,105.10, 15,160.39 and 3,861.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.10 : 15,160.39 = 3,861.82 : x
2. Step 2: Convert to fraction form
   10,105.10/15,160.39 = 3,861.82/x
3. Step 3: Cross multiply
   10,105.10x = 15,160.39 × 3,861.82
4. Step 4: Simplify right side
   10,105.10x = 58,546,697.31
5. Step 5: Solve for x
   x = 58,546,697.31/10,105.10
6. Step 6: Final answer
   x = 5,793.78