Finding the Fourth Proportional to 3,941.07, 5,906.27 and 2,185.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.07 : 5,906.27 = 2,185.98 : x
2. Step 2: Convert to fraction form
   3,941.07/5,906.27 = 2,185.98/x
3. Step 3: Cross multiply
   3,941.07x = 5,906.27 × 2,185.98
4. Step 4: Simplify right side
   3,941.07x = 12,910,977.16
5. Step 5: Solve for x
   x = 12,910,977.16/3,941.07
6. Step 6: Final answer
   x = 3,276.01