Finding the Fourth Proportional to 10,105.53, 15,152.41 and 3,865.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.53 : 15,152.41 = 3,865.97 : x
2. Step 2: Convert to fraction form
   10,105.53/15,152.41 = 3,865.97/x
3. Step 3: Cross multiply
   10,105.53x = 15,152.41 × 3,865.97
4. Step 4: Simplify right side
   10,105.53x = 58,578,698.22
5. Step 5: Solve for x
   x = 58,578,698.22/10,105.53
6. Step 6: Final answer
   x = 5,796.70