Finding the Fourth Proportional to 9,026.12, 12,456 and 5,047.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.12 : 12,456 = 5,047.23 : x
2. Step 2: Convert to fraction form
   9,026.12/12,456 = 5,047.23/x
3. Step 3: Cross multiply
   9,026.12x = 12,456 × 5,047.23
4. Step 4: Simplify right side
   9,026.12x = 62,868,296.88
5. Step 5: Solve for x
   x = 62,868,296.88/9,026.12
6. Step 6: Final answer
   x = 6,965.15