Finding the Fourth Proportional to 4,061.12, 6,078.61 and 3,272.26

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061.12 : 6,078.61 = 3,272.26 : x
2. Step 2: Convert to fraction form
   4,061.12/6,078.61 = 3,272.26/x
3. Step 3: Cross multiply
   4,061.12x = 6,078.61 × 3,272.26
4. Step 4: Simplify right side
   4,061.12x = 19,890,768.98
5. Step 5: Solve for x
   x = 19,890,768.98/4,061.12
6. Step 6: Final answer
   x = 4,897.85