Finding the Fourth Proportional to 9,048.82, 12,488.14 and 5,069.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048.82 : 12,488.14 = 5,069.88 : x
2. Step 2: Convert to fraction form
   9,048.82/12,488.14 = 5,069.88/x
3. Step 3: Cross multiply
   9,048.82x = 12,488.14 × 5,069.88
4. Step 4: Simplify right side
   9,048.82x = 63,313,371.22
5. Step 5: Solve for x
   x = 63,313,371.22/9,048.82
6. Step 6: Final answer
   x = 6,996.86