Finding the Fourth Proportional to 9,997.88, 14,993.52 and 4,732.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,997.88 : 14,993.52 = 4,732.16 : x
2. Step 2: Convert to fraction form
   9,997.88/14,993.52 = 4,732.16/x
3. Step 3: Cross multiply
   9,997.88x = 14,993.52 × 4,732.16
4. Step 4: Simplify right side
   9,997.88x = 70,951,735.60
5. Step 5: Solve for x
   x = 70,951,735.60/9,997.88
6. Step 6: Final answer
   x = 7,096.68