Finding the Fourth Proportional to 6,002.94, 9,004.50 and 2,107.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,002.94 : 9,004.50 = 2,107.50 : x
2. Step 2: Convert to fraction form
   6,002.94/9,004.50 = 2,107.50/x
3. Step 3: Cross multiply
   6,002.94x = 9,004.50 × 2,107.50
4. Step 4: Simplify right side
   6,002.94x = 18,976,983.75
5. Step 5: Solve for x
   x = 18,976,983.75/6,002.94
6. Step 6: Final answer
   x = 3,161.28