Finding the Fourth Proportional to 9,436.06, 13,022.37 and 5,659.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.06 : 13,022.37 = 5,659.39 : x
2. Step 2: Convert to fraction form
   9,436.06/13,022.37 = 5,659.39/x
3. Step 3: Cross multiply
   9,436.06x = 13,022.37 × 5,659.39
4. Step 4: Simplify right side
   9,436.06x = 73,698,613.58
5. Step 5: Solve for x
   x = 73,698,613.58/9,436.06
6. Step 6: Final answer
   x = 7,810.32