Finding the Fourth Proportional to 5,111.82, 7,061.31 and 4,334.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,111.82 : 7,061.31 = 4,334.22 : x
2. Step 2: Convert to fraction form
   5,111.82/7,061.31 = 4,334.22/x
3. Step 3: Cross multiply
   5,111.82x = 7,061.31 × 4,334.22
4. Step 4: Simplify right side
   5,111.82x = 30,605,271.03
5. Step 5: Solve for x
   x = 30,605,271.03/5,111.82
6. Step 6: Final answer
   x = 5,987.16