Finding the Fourth Proportional to 9,269.34, 12,791.64 and 5,077.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,269.34 : 12,791.64 = 5,077.59 : x
2. Step 2: Convert to fraction form
   9,269.34/12,791.64 = 5,077.59/x
3. Step 3: Cross multiply
   9,269.34x = 12,791.64 × 5,077.59
4. Step 4: Simplify right side
   9,269.34x = 64,950,703.35
5. Step 5: Solve for x
   x = 64,950,703.35/9,269.34
6. Step 6: Final answer
   x = 7,007.05