Finding the Fourth Proportional to 9,269.21, 12,791.45 and 5,020.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.21 : 12,791.45 = 5,020.18 : x
2. Step 2: Convert to fraction form
   9,269.21/12,791.45 = 5,020.18/x
3. Step 3: Cross multiply
   9,269.21x = 12,791.45 × 5,020.18
4. Step 4: Simplify right side
   9,269.21x = 64,215,386.02
5. Step 5: Solve for x
   x = 64,215,386.02/9,269.21
6. Step 6: Final answer
   x = 6,927.81