Finding the Fourth Proportional to 9,269.89, 12,793.36 and 5,291.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.89 : 12,793.36 = 5,291.60 : x
2. Step 2: Convert to fraction form
   9,269.89/12,793.36 = 5,291.60/x
3. Step 3: Cross multiply
   9,269.89x = 12,793.36 × 5,291.60
4. Step 4: Simplify right side
   9,269.89x = 67,697,300.49
5. Step 5: Solve for x
   x = 67,697,300.49/9,269.89
6. Step 6: Final answer
   x = 7,302.93