Finding the Fourth Proportional to 4,061.55, 6,085.94 and 3,139.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.55 : 6,085.94 = 3,139.37 : x
2. Step 2: Convert to fraction form
   4,061.55/6,085.94 = 3,139.37/x
3. Step 3: Cross multiply
   4,061.55x = 6,085.94 × 3,139.37
4. Step 4: Simplify right side
   4,061.55x = 19,105,987.03
5. Step 5: Solve for x
   x = 19,105,987.03/4,061.55
6. Step 6: Final answer
   x = 4,704.11