Finding the Fourth Proportional to 10,110.30, 15,158.27 and 3,865.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,110.30 : 15,158.27 = 3,865.05 : x
2. Step 2: Convert to fraction form
   10,110.30/15,158.27 = 3,865.05/x
3. Step 3: Cross multiply
   10,110.30x = 15,158.27 × 3,865.05
4. Step 4: Simplify right side
   10,110.30x = 58,587,471.46
5. Step 5: Solve for x
   x = 58,587,471.46/10,110.30
6. Step 6: Final answer
   x = 5,794.83