Finding the Fourth Proportional to 10,049.37, 13,869.38 and 5,573.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.37 : 13,869.38 = 5,573.31 : x
2. Step 2: Convert to fraction form
   10,049.37/13,869.38 = 5,573.31/x
3. Step 3: Cross multiply
   10,049.37x = 13,869.38 × 5,573.31
4. Step 4: Simplify right side
   10,049.37x = 77,298,284.82
5. Step 5: Solve for x
   x = 77,298,284.82/10,049.37
6. Step 6: Final answer
   x = 7,691.86