Finding the Fourth Proportional to 9,059.72, 13,593.21 and 4,131.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.72 : 13,593.21 = 4,131.68 : x
2. Step 2: Convert to fraction form
   9,059.72/13,593.21 = 4,131.68/x
3. Step 3: Cross multiply
   9,059.72x = 13,593.21 × 4,131.68
4. Step 4: Simplify right side
   9,059.72x = 56,162,793.89
5. Step 5: Solve for x
   x = 56,162,793.89/9,059.72
6. Step 6: Final answer
   x = 6,199.18