Finding the Fourth Proportional to 3,910.21, 5,867.72 and 2,062.66

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.21 : 5,867.72 = 2,062.66 : x
2. Step 2: Convert to fraction form
   3,910.21/5,867.72 = 2,062.66/x
3. Step 3: Cross multiply
   3,910.21x = 5,867.72 × 2,062.66
4. Step 4: Simplify right side
   3,910.21x = 12,103,111.34
5. Step 5: Solve for x
   x = 12,103,111.34/3,910.21
6. Step 6: Final answer
   x = 3,095.26