Finding the Fourth Proportional to 6,111.16, 8,433.42 and 3,316.68

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.16 : 8,433.42 = 3,316.68 : x
2. Step 2: Convert to fraction form
   6,111.16/8,433.42 = 3,316.68/x
3. Step 3: Cross multiply
   6,111.16x = 8,433.42 × 3,316.68
4. Step 4: Simplify right side
   6,111.16x = 27,970,955.45
5. Step 5: Solve for x
   x = 27,970,955.45/6,111.16
6. Step 6: Final answer
   x = 4,577.03