Finding the Fourth Proportional to 9,849.13, 13,591.83 and 5,372.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,849.13 : 13,591.83 = 5,372.97 : x
2. Step 2: Convert to fraction form
   9,849.13/13,591.83 = 5,372.97/x
3. Step 3: Cross multiply
   9,849.13x = 13,591.83 × 5,372.97
4. Step 4: Simplify right side
   9,849.13x = 73,028,494.84
5. Step 5: Solve for x
   x = 73,028,494.84/9,849.13
6. Step 6: Final answer
   x = 7,414.72