Finding the Fourth Proportional to 9,269.03, 12,791.25 and 5,291.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.03 : 12,791.25 = 5,291.39 : x
2. Step 2: Convert to fraction form
   9,269.03/12,791.25 = 5,291.39/x
3. Step 3: Cross multiply
   9,269.03x = 12,791.25 × 5,291.39
4. Step 4: Simplify right side
   9,269.03x = 67,683,524.32
5. Step 5: Solve for x
   x = 67,683,524.32/9,269.03
6. Step 6: Final answer
   x = 7,302.11