Finding the Fourth Proportional to 9,026.32, 12,456.38 and 5,047.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.32 : 12,456.38 = 5,047.60 : x
2. Step 2: Convert to fraction form
   9,026.32/12,456.38 = 5,047.60/x
3. Step 3: Cross multiply
   9,026.32x = 12,456.38 × 5,047.60
4. Step 4: Simplify right side
   9,026.32x = 62,874,823.69
5. Step 5: Solve for x
   x = 62,874,823.69/9,026.32
6. Step 6: Final answer
   x = 6,965.72