Finding the Fourth Proportional to 4,086.04, 6,125.22 and 2,139.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,086.04 : 6,125.22 = 2,139.52 : x
2. Step 2: Convert to fraction form
   4,086.04/6,125.22 = 2,139.52/x
3. Step 3: Cross multiply
   4,086.04x = 6,125.22 × 2,139.52
4. Step 4: Simplify right side
   4,086.04x = 13,105,030.69
5. Step 5: Solve for x
   x = 13,105,030.69/4,086.04
6. Step 6: Final answer
   x = 3,207.27