Finding the Fourth Proportional to 9,049.47, 12,488.49 and 5,071.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,049.47 : 12,488.49 = 5,071.41 : x
2. Step 2: Convert to fraction form
   9,049.47/12,488.49 = 5,071.41/x
3. Step 3: Cross multiply
   9,049.47x = 12,488.49 × 5,071.41
4. Step 4: Simplify right side
   9,049.47x = 63,334,253.07
5. Step 5: Solve for x
   x = 63,334,253.07/9,049.47
6. Step 6: Final answer
   x = 6,998.67