Finding the Fourth Proportional to 9,799.71, 13,524.60 and 5,768.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.71 : 13,524.60 = 5,768.12 : x
2. Step 2: Convert to fraction form
   9,799.71/13,524.60 = 5,768.12/x
3. Step 3: Cross multiply
   9,799.71x = 13,524.60 × 5,768.12
4. Step 4: Simplify right side
   9,799.71x = 78,011,515.75
5. Step 5: Solve for x
   x = 78,011,515.75/9,799.71
6. Step 6: Final answer
   x = 7,960.59