Finding the Fourth Proportional to 9,269.23, 12,792.45 and 5,290.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.23 : 12,792.45 = 5,290.94 : x
2. Step 2: Convert to fraction form
   9,269.23/12,792.45 = 5,290.94/x
3. Step 3: Cross multiply
   9,269.23x = 12,792.45 × 5,290.94
4. Step 4: Simplify right side
   9,269.23x = 67,684,101.25
5. Step 5: Solve for x
   x = 67,684,101.25/9,269.23
6. Step 6: Final answer
   x = 7,302.02