Finding the Fourth Proportional to 10,103.05, 15,158.22 and 5,175.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.05 : 15,158.22 = 5,175.01 : x
2. Step 2: Convert to fraction form
   10,103.05/15,158.22 = 5,175.01/x
3. Step 3: Cross multiply
   10,103.05x = 15,158.22 × 5,175.01
4. Step 4: Simplify right side
   10,103.05x = 78,443,940.08
5. Step 5: Solve for x
   x = 78,443,940.08/10,103.05
6. Step 6: Final answer
   x = 7,764.38