Finding the Fourth Proportional to 7,026.67, 9,696.72 and 3,882.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,026.67 : 9,696.72 = 3,882.79 : x
2. Step 2: Convert to fraction form
   7,026.67/9,696.72 = 3,882.79/x
3. Step 3: Cross multiply
   7,026.67x = 9,696.72 × 3,882.79
4. Step 4: Simplify right side
   7,026.67x = 37,650,327.45
5. Step 5: Solve for x
   x = 37,650,327.45/7,026.67
6. Step 6: Final answer
   x = 5,358.20