Finding the Fourth Proportional to 7,111.44, 10,651.68 and 5,159.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.44 : 10,651.68 = 5,159.34 : x
2. Step 2: Convert to fraction form
   7,111.44/10,651.68 = 5,159.34/x
3. Step 3: Cross multiply
   7,111.44x = 10,651.68 × 5,159.34
4. Step 4: Simplify right side
   7,111.44x = 54,955,638.69
5. Step 5: Solve for x
   x = 54,955,638.69/7,111.44
6. Step 6: Final answer
   x = 7,727.78