Finding the Fourth Proportional to 7,334.22, 10,121.18 and 3,976.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,334.22 : 10,121.18 = 3,976.82 : x
2. Step 2: Convert to fraction form
   7,334.22/10,121.18 = 3,976.82/x
3. Step 3: Cross multiply
   7,334.22x = 10,121.18 × 3,976.82
4. Step 4: Simplify right side
   7,334.22x = 40,250,111.05
5. Step 5: Solve for x
   x = 40,250,111.05/7,334.22
6. Step 6: Final answer
   x = 5,487.99