Finding the Fourth Proportional to 9,269.73, 12,792.27 and 5,077.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.73 : 12,792.27 = 5,077.98 : x
2. Step 2: Convert to fraction form
   9,269.73/12,792.27 = 5,077.98/x
3. Step 3: Cross multiply
   9,269.73x = 12,792.27 × 5,077.98
4. Step 4: Simplify right side
   9,269.73x = 64,958,891.21
5. Step 5: Solve for x
   x = 64,958,891.21/9,269.73
6. Step 6: Final answer
   x = 7,007.64