Finding the Fourth Proportional to 9,026.88, 12,456.72 and 5,047.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026.88 : 12,456.72 = 5,047.92 : x
2. Step 2: Convert to fraction form
   9,026.88/12,456.72 = 5,047.92/x
3. Step 3: Cross multiply
   9,026.88x = 12,456.72 × 5,047.92
4. Step 4: Simplify right side
   9,026.88x = 62,880,526.02
5. Step 5: Solve for x
   x = 62,880,526.02/9,026.88
6. Step 6: Final answer
   x = 6,965.92