Finding the Fourth Proportional to 3,060.31, 4,216.72 and 2,063.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,060.31 : 4,216.72 = 2,063.86 : x
2. Step 2: Convert to fraction form
   3,060.31/4,216.72 = 2,063.86/x
3. Step 3: Cross multiply
   3,060.31x = 4,216.72 × 2,063.86
4. Step 4: Simplify right side
   3,060.31x = 8,702,688.34
5. Step 5: Solve for x
   x = 8,702,688.34/3,060.31
6. Step 6: Final answer
   x = 2,843.73