Finding the Fourth Proportional to 9,962.42, 13,747.34 and 5,713.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,962.42 : 13,747.34 = 5,713.44 : x
2. Step 2: Convert to fraction form
   9,962.42/13,747.34 = 5,713.44/x
3. Step 3: Cross multiply
   9,962.42x = 13,747.34 × 5,713.44
4. Step 4: Simplify right side
   9,962.42x = 78,544,602.25
5. Step 5: Solve for x
   x = 78,544,602.25/9,962.42
6. Step 6: Final answer
   x = 7,884.09