Finding the Fourth Proportional to 3,152.50, 4,730.56 and 2,176.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152.50 : 4,730.56 = 2,176.86 : x
2. Step 2: Convert to fraction form
   3,152.50/4,730.56 = 2,176.86/x
3. Step 3: Cross multiply
   3,152.50x = 4,730.56 × 2,176.86
4. Step 4: Simplify right side
   3,152.50x = 10,297,766.84
5. Step 5: Solve for x
   x = 10,297,766.84/3,152.50
6. Step 6: Final answer
   x = 3,266.54