Finding the Fourth Proportional to 3,162.06, 4,738.50 and 2,173.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.06 : 4,738.50 = 2,173.86 : x
2. Step 2: Convert to fraction form
   3,162.06/4,738.50 = 2,173.86/x
3. Step 3: Cross multiply
   3,162.06x = 4,738.50 × 2,173.86
4. Step 4: Simplify right side
   3,162.06x = 10,300,835.61
5. Step 5: Solve for x
   x = 10,300,835.61/3,162.06
6. Step 6: Final answer
   x = 3,257.63