Finding the Fourth Proportional to 9,610.96, 13,263.06 and 5,631.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,610.96 : 13,263.06 = 5,631.22 : x
2. Step 2: Convert to fraction form
   9,610.96/13,263.06 = 5,631.22/x
3. Step 3: Cross multiply
   9,610.96x = 13,263.06 × 5,631.22
4. Step 4: Simplify right side
   9,610.96x = 74,687,208.73
5. Step 5: Solve for x
   x = 74,687,208.73/9,610.96
6. Step 6: Final answer
   x = 7,771.05