Finding the Fourth Proportional to 9,967.50, 13,655.54 and 9,593.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.50 : 13,655.54 = 9,593.82 : x
2. Step 2: Convert to fraction form
   9,967.50/13,655.54 = 9,593.82/x
3. Step 3: Cross multiply
   9,967.50x = 13,655.54 × 9,593.82
4. Step 4: Simplify right side
   9,967.50x = 131,008,792.76
5. Step 5: Solve for x
   x = 131,008,792.76/9,967.50
6. Step 6: Final answer
   x = 13,143.60