Finding the Fourth Proportional to 9,736.56, 13,435.70 and 5,958.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,736.56 : 13,435.70 = 5,958.16 : x
2. Step 2: Convert to fraction form
   9,736.56/13,435.70 = 5,958.16/x
3. Step 3: Cross multiply
   9,736.56x = 13,435.70 × 5,958.16
4. Step 4: Simplify right side
   9,736.56x = 80,051,986.93
5. Step 5: Solve for x
   x = 80,051,986.93/9,736.56
6. Step 6: Final answer
   x = 8,221.79