Finding the Fourth Proportional to 9,934.96, 13,710.12 and 5,743.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934.96 : 13,710.12 = 5,743.12 : x
2. Step 2: Convert to fraction form
   9,934.96/13,710.12 = 5,743.12/x
3. Step 3: Cross multiply
   9,934.96x = 13,710.12 × 5,743.12
4. Step 4: Simplify right side
   9,934.96x = 78,738,864.37
5. Step 5: Solve for x
   x = 78,738,864.37/9,934.96
6. Step 6: Final answer
   x = 7,925.43