Finding the Fourth Proportional to 9,269.57, 12,792.05 and 5,077.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.57 : 12,792.05 = 5,077.82 : x
2. Step 2: Convert to fraction form
   9,269.57/12,792.05 = 5,077.82/x
3. Step 3: Cross multiply
   9,269.57x = 12,792.05 × 5,077.82
4. Step 4: Simplify right side
   9,269.57x = 64,955,637.98
5. Step 5: Solve for x
   x = 64,955,637.98/9,269.57
6. Step 6: Final answer
   x = 7,007.41