Finding the Fourth Proportional to 10,289.49, 14,199.46 and 5,573.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,289.49 : 14,199.46 = 5,573.76 : x
2. Step 2: Convert to fraction form
   10,289.49/14,199.46 = 5,573.76/x
3. Step 3: Cross multiply
   10,289.49x = 14,199.46 × 5,573.76
4. Step 4: Simplify right side
   10,289.49x = 79,144,382.17
5. Step 5: Solve for x
   x = 79,144,382.17/10,289.49
6. Step 6: Final answer
   x = 7,691.77