Finding the Fourth Proportional to 7,072.22, 9,760.74 and 5,089.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,072.22 : 9,760.74 = 5,089.34 : x
2. Step 2: Convert to fraction form
   7,072.22/9,760.74 = 5,089.34/x
3. Step 3: Cross multiply
   7,072.22x = 9,760.74 × 5,089.34
4. Step 4: Simplify right side
   7,072.22x = 49,675,724.51
5. Step 5: Solve for x
   x = 49,675,724.51/7,072.22
6. Step 6: Final answer
   x = 7,024.06