Finding the Fourth Proportional to 9,049.68, 12,488.16 and 5,071.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,049.68 : 12,488.16 = 5,071.17 : x
2. Step 2: Convert to fraction form
   9,049.68/12,488.16 = 5,071.17/x
3. Step 3: Cross multiply
   9,049.68x = 12,488.16 × 5,071.17
4. Step 4: Simplify right side
   9,049.68x = 63,329,582.35
5. Step 5: Solve for x
   x = 63,329,582.35/9,049.68
6. Step 6: Final answer
   x = 6,997.99