Finding the Fourth Proportional to 9,593.68, 13,238.37 and 7,077.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,593.68 : 13,238.37 = 7,077.15 : x
2. Step 2: Convert to fraction form
   9,593.68/13,238.37 = 7,077.15/x
3. Step 3: Cross multiply
   9,593.68x = 13,238.37 × 7,077.15
4. Step 4: Simplify right side
   9,593.68x = 93,689,930.25
5. Step 5: Solve for x
   x = 93,689,930.25/9,593.68
6. Step 6: Final answer
   x = 9,765.80