Finding the Fourth Proportional to 6,002.72, 9,004.14 and 2,107.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,002.72 : 9,004.14 = 2,107.22 : x
2. Step 2: Convert to fraction form
   6,002.72/9,004.14 = 2,107.22/x
3. Step 3: Cross multiply
   6,002.72x = 9,004.14 × 2,107.22
4. Step 4: Simplify right side
   6,002.72x = 18,973,703.89
5. Step 5: Solve for x
   x = 18,973,703.89/6,002.72
6. Step 6: Final answer
   x = 3,160.85