Finding the Fourth Proportional to 10,317.03, 15,473.49 and 5,049.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.03 : 15,473.49 = 5,049.78 : x
2. Step 2: Convert to fraction form
   10,317.03/15,473.49 = 5,049.78/x
3. Step 3: Cross multiply
   10,317.03x = 15,473.49 × 5,049.78
4. Step 4: Simplify right side
   10,317.03x = 78,137,700.59
5. Step 5: Solve for x
   x = 78,137,700.59/10,317.03
6. Step 6: Final answer
   x = 7,573.66