Finding the Fourth Proportional to 9,939.56, 13,716.32 and 5,463.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,939.56 : 13,716.32 = 5,463.31 : x
2. Step 2: Convert to fraction form
   9,939.56/13,716.32 = 5,463.31/x
3. Step 3: Cross multiply
   9,939.56x = 13,716.32 × 5,463.31
4. Step 4: Simplify right side
   9,939.56x = 74,936,446.61
5. Step 5: Solve for x
   x = 74,936,446.61/9,939.56
6. Step 6: Final answer
   x = 7,539.22