Finding the Fourth Proportional to 4,279.55, 5,900.39 and 3,272.49

Step by Step Solution

1. Step 1: Write the proportion equation
   4,279.55 : 5,900.39 = 3,272.49 : x
2. Step 2: Convert to fraction form
   4,279.55/5,900.39 = 3,272.49/x
3. Step 3: Cross multiply
   4,279.55x = 5,900.39 × 3,272.49
4. Step 4: Simplify right side
   4,279.55x = 19,308,950.91
5. Step 5: Solve for x
   x = 19,308,950.91/4,279.55
6. Step 6: Final answer
   x = 4,511.92