Finding the Fourth Proportional to 9,850.82, 13,591.68 and 5,817.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,850.82 : 13,591.68 = 5,817.72 : x
2. Step 2: Convert to fraction form
   9,850.82/13,591.68 = 5,817.72/x
3. Step 3: Cross multiply
   9,850.82x = 13,591.68 × 5,817.72
4. Step 4: Simplify right side
   9,850.82x = 79,072,588.57
5. Step 5: Solve for x
   x = 79,072,588.57/9,850.82
6. Step 6: Final answer
   x = 8,027.01