Finding the Fourth Proportional to 3,277.54, 4,897.15 and 3,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,277.54 : 4,897.15 = 3,162.72 : x
2. Step 2: Convert to fraction form
   3,277.54/4,897.15 = 3,162.72/x
3. Step 3: Cross multiply
   3,277.54x = 4,897.15 × 3,162.72
4. Step 4: Simplify right side
   3,277.54x = 15,488,298.43
5. Step 5: Solve for x
   x = 15,488,298.43/3,277.54
6. Step 6: Final answer
   x = 4,725.59