Finding the Fourth Proportional to 10,536.50, 15,800.18 and 5,269.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,536.50 : 15,800.18 = 5,269.47 : x
2. Step 2: Convert to fraction form
   10,536.50/15,800.18 = 5,269.47/x
3. Step 3: Cross multiply
   10,536.50x = 15,800.18 × 5,269.47
4. Step 4: Simplify right side
   10,536.50x = 83,258,548.16
5. Step 5: Solve for x
   x = 83,258,548.16/10,536.50
6. Step 6: Final answer
   x = 7,901.92