Finding the Fourth Proportional to 7,111.94, 10,674.52 and 3,604.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,111.94 : 10,674.52 = 3,604.42 : x
2. Step 2: Convert to fraction form
   7,111.94/10,674.52 = 3,604.42/x
3. Step 3: Cross multiply
   7,111.94x = 10,674.52 × 3,604.42
4. Step 4: Simplify right side
   7,111.94x = 38,475,435.36
5. Step 5: Solve for x
   x = 38,475,435.36/7,111.94
6. Step 6: Final answer
   x = 5,409.98