Finding the Fourth Proportional to 9,722.22, 13,417.83 and 5,531.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,722.22 : 13,417.83 = 5,531.82 : x
2. Step 2: Convert to fraction form
   9,722.22/13,417.83 = 5,531.82/x
3. Step 3: Cross multiply
   9,722.22x = 13,417.83 × 5,531.82
4. Step 4: Simplify right side
   9,722.22x = 74,225,020.35
5. Step 5: Solve for x
   x = 74,225,020.35/9,722.22
6. Step 6: Final answer
   x = 7,634.58