Finding the Fourth Proportional to 6,111.44, 8,433.89 and 3,316.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.44 : 8,433.89 = 3,316.94 : x
2. Step 2: Convert to fraction form
   6,111.44/8,433.89 = 3,316.94/x
3. Step 3: Cross multiply
   6,111.44x = 8,433.89 × 3,316.94
4. Step 4: Simplify right side
   6,111.44x = 27,974,707.10
5. Step 5: Solve for x
   x = 27,974,707.10/6,111.44
6. Step 6: Final answer
   x = 4,577.43