Finding the Fourth Proportional to 7,072.68, 10,610.72 and 4,996.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,072.68 : 10,610.72 = 4,996.72 : x
2. Step 2: Convert to fraction form
   7,072.68/10,610.72 = 4,996.72/x
3. Step 3: Cross multiply
   7,072.68x = 10,610.72 × 4,996.72
4. Step 4: Simplify right side
   7,072.68x = 53,018,796.84
5. Step 5: Solve for x
   x = 53,018,796.84/7,072.68
6. Step 6: Final answer
   x = 7,496.28