Finding the Fourth Proportional to 9,566.66, 13,205.59 and 5,589.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,566.66 : 13,205.59 = 5,589.05 : x
2. Step 2: Convert to fraction form
   9,566.66/13,205.59 = 5,589.05/x
3. Step 3: Cross multiply
   9,566.66x = 13,205.59 × 5,589.05
4. Step 4: Simplify right side
   9,566.66x = 73,806,721.83
5. Step 5: Solve for x
   x = 73,806,721.83/9,566.66
6. Step 6: Final answer
   x = 7,715.00