Finding the Fourth Proportional to 10,265.05, 15,407.34 and 5,338.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,265.05 : 15,407.34 = 5,338.27 : x
2. Step 2: Convert to fraction form
   10,265.05/15,407.34 = 5,338.27/x
3. Step 3: Cross multiply
   10,265.05x = 15,407.34 × 5,338.27
4. Step 4: Simplify right side
   10,265.05x = 82,248,540.90
5. Step 5: Solve for x
   x = 82,248,540.90/10,265.05
6. Step 6: Final answer
   x = 8,012.48