Finding the Fourth Proportional to 9,996.28, 13,795.31 and 5,748.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,996.28 : 13,795.31 = 5,748.72 : x
2. Step 2: Convert to fraction form
   9,996.28/13,795.31 = 5,748.72/x
3. Step 3: Cross multiply
   9,996.28x = 13,795.31 × 5,748.72
4. Step 4: Simplify right side
   9,996.28x = 79,305,374.50
5. Step 5: Solve for x
   x = 79,305,374.50/9,996.28
6. Step 6: Final answer
   x = 7,933.49