Finding the Fourth Proportional to 10,049.81, 13,867.80 and 5,573.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.81 : 13,867.80 = 5,573.48 : x
2. Step 2: Convert to fraction form
   10,049.81/13,867.80 = 5,573.48/x
3. Step 3: Cross multiply
   10,049.81x = 13,867.80 × 5,573.48
4. Step 4: Simplify right side
   10,049.81x = 77,291,836.61
5. Step 5: Solve for x
   x = 77,291,836.61/10,049.81
6. Step 6: Final answer
   x = 7,690.88