Finding the Fourth Proportional to 9,269.55, 12,791.99 and 5,020.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.55 : 12,791.99 = 5,020.62 : x
2. Step 2: Convert to fraction form
   9,269.55/12,791.99 = 5,020.62/x
3. Step 3: Cross multiply
   9,269.55x = 12,791.99 × 5,020.62
4. Step 4: Simplify right side
   9,269.55x = 64,223,695.73
5. Step 5: Solve for x
   x = 64,223,695.73/9,269.55
6. Step 6: Final answer
   x = 6,928.46