Finding the Fourth Proportional to 10,310.54, 15,462.73 and 5,377.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,310.54 : 15,462.73 = 5,377.49 : x
2. Step 2: Convert to fraction form
   10,310.54/15,462.73 = 5,377.49/x
3. Step 3: Cross multiply
   10,310.54x = 15,462.73 × 5,377.49
4. Step 4: Simplify right side
   10,310.54x = 83,150,649.06
5. Step 5: Solve for x
   x = 83,150,649.06/10,310.54
6. Step 6: Final answer
   x = 8,064.63