Finding the Fourth Proportional to 9,026.09, 12,456.56 and 5,047.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.09 : 12,456.56 = 5,047.47 : x
2. Step 2: Convert to fraction form
   9,026.09/12,456.56 = 5,047.47/x
3. Step 3: Cross multiply
   9,026.09x = 12,456.56 × 5,047.47
4. Step 4: Simplify right side
   9,026.09x = 62,874,087.67
5. Step 5: Solve for x
   x = 62,874,087.67/9,026.09
6. Step 6: Final answer
   x = 6,965.81