Finding the Fourth Proportional to 7,961.33, 10,957.63 and 7,010.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,961.33 : 10,957.63 = 7,010.89 : x
2. Step 2: Convert to fraction form
   7,961.33/10,957.63 = 7,010.89/x
3. Step 3: Cross multiply
   7,961.33x = 10,957.63 × 7,010.89
4. Step 4: Simplify right side
   7,961.33x = 76,822,734.76
5. Step 5: Solve for x
   x = 76,822,734.76/7,961.33
6. Step 6: Final answer
   x = 9,649.49