Finding the Fourth Proportional to 9,967.51, 13,655.55 and 9,593.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.51 : 13,655.55 = 9,593.83 : x
2. Step 2: Convert to fraction form
   9,967.51/13,655.55 = 9,593.83/x
3. Step 3: Cross multiply
   9,967.51x = 13,655.55 × 9,593.83
4. Step 4: Simplify right side
   9,967.51x = 131,009,025.26
5. Step 5: Solve for x
   x = 131,009,025.26/9,967.51
6. Step 6: Final answer
   x = 13,143.61