Finding the Fourth Proportional to 6,111.68, 8,456.34 and 5,327.36

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.68 : 8,456.34 = 5,327.36 : x
2. Step 2: Convert to fraction form
   6,111.68/8,456.34 = 5,327.36/x
3. Step 3: Cross multiply
   6,111.68x = 8,456.34 × 5,327.36
4. Step 4: Simplify right side
   6,111.68x = 45,049,967.46
5. Step 5: Solve for x
   x = 45,049,967.46/6,111.68
6. Step 6: Final answer
   x = 7,371.13