Finding the Fourth Proportional to 9,049.05, 12,487.74 and 5,069.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,049.05 : 12,487.74 = 5,069.88 : x
2. Step 2: Convert to fraction form
   9,049.05/12,487.74 = 5,069.88/x
3. Step 3: Cross multiply
   9,049.05x = 12,487.74 × 5,069.88
4. Step 4: Simplify right side
   9,049.05x = 63,311,343.27
5. Step 5: Solve for x
   x = 63,311,343.27/9,049.05
6. Step 6: Final answer
   x = 6,996.46