Finding the Fourth Proportional to 10,176.56, 15,270.51 and 5,496.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,176.56 : 15,270.51 = 5,496.47 : x
2. Step 2: Convert to fraction form
   10,176.56/15,270.51 = 5,496.47/x
3. Step 3: Cross multiply
   10,176.56x = 15,270.51 × 5,496.47
4. Step 4: Simplify right side
   10,176.56x = 83,933,900.10
5. Step 5: Solve for x
   x = 83,933,900.10/10,176.56
6. Step 6: Final answer
   x = 8,247.77