Finding the Fourth Proportional to 9,808.88, 13,536.26 and 5,617.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.88 : 13,536.26 = 5,617.94 : x
2. Step 2: Convert to fraction form
   9,808.88/13,536.26 = 5,617.94/x
3. Step 3: Cross multiply
   9,808.88x = 13,536.26 × 5,617.94
4. Step 4: Simplify right side
   9,808.88x = 76,045,800.73
5. Step 5: Solve for x
   x = 76,045,800.73/9,808.88
6. Step 6: Final answer
   x = 7,752.75