Finding the Fourth Proportional to 9,949.93, 13,732.86 and 5,703.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.93 : 13,732.86 = 5,703.84 : x
2. Step 2: Convert to fraction form
   9,949.93/13,732.86 = 5,703.84/x
3. Step 3: Cross multiply
   9,949.93x = 13,732.86 × 5,703.84
4. Step 4: Simplify right side
   9,949.93x = 78,330,057.57
5. Step 5: Solve for x
   x = 78,330,057.57/9,949.93
6. Step 6: Final answer
   x = 7,872.42