Finding the Fourth Proportional to 10,725.84, 16,093.35 and 4,487.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,725.84 : 16,093.35 = 4,487.31 : x
2. Step 2: Convert to fraction form
   10,725.84/16,093.35 = 4,487.31/x
3. Step 3: Cross multiply
   10,725.84x = 16,093.35 × 4,487.31
4. Step 4: Simplify right side
   10,725.84x = 72,215,850.39
5. Step 5: Solve for x
   x = 72,215,850.39/10,725.84
6. Step 6: Final answer
   x = 6,732.89