Finding the Fourth Proportional to 9,536.90, 13,161.78 and 5,761.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,536.90 : 13,161.78 = 5,761.22 : x
2. Step 2: Convert to fraction form
   9,536.90/13,161.78 = 5,761.22/x
3. Step 3: Cross multiply
   9,536.90x = 13,161.78 × 5,761.22
4. Step 4: Simplify right side
   9,536.90x = 75,827,910.17
5. Step 5: Solve for x
   x = 75,827,910.17/9,536.90
6. Step 6: Final answer
   x = 7,951.00