Finding the Fourth Proportional to 9,850.69, 13,592.09 and 5,872.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,850.69 : 13,592.09 = 5,872.17 : x
2. Step 2: Convert to fraction form
   9,850.69/13,592.09 = 5,872.17/x
3. Step 3: Cross multiply
   9,850.69x = 13,592.09 × 5,872.17
4. Step 4: Simplify right side
   9,850.69x = 79,815,077.82
5. Step 5: Solve for x
   x = 79,815,077.82/9,850.69
6. Step 6: Final answer
   x = 8,102.49