Finding the Fourth Proportional to 9,561.12, 13,195.88 and 5,582.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,561.12 : 13,195.88 = 5,582.22 : x
2. Step 2: Convert to fraction form
   9,561.12/13,195.88 = 5,582.22/x
3. Step 3: Cross multiply
   9,561.12x = 13,195.88 × 5,582.22
4. Step 4: Simplify right side
   9,561.12x = 73,662,305.25
5. Step 5: Solve for x
   x = 73,662,305.25/9,561.12
6. Step 6: Final answer
   x = 7,704.36