Finding the Fourth Proportional to 9,593.72, 13,238.38 and 7,077.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,593.72 : 13,238.38 = 7,077.19 : x
2. Step 2: Convert to fraction form
   9,593.72/13,238.38 = 7,077.19/x
3. Step 3: Cross multiply
   9,593.72x = 13,238.38 × 7,077.19
4. Step 4: Simplify right side
   9,593.72x = 93,690,530.55
5. Step 5: Solve for x
   x = 93,690,530.55/9,593.72
6. Step 6: Final answer
   x = 9,765.82