Finding the Fourth Proportional to 3,111.08, 4,293.01 and 1,851.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.08 : 4,293.01 = 1,851.94 : x
2. Step 2: Convert to fraction form
   3,111.08/4,293.01 = 1,851.94/x
3. Step 3: Cross multiply
   3,111.08x = 4,293.01 × 1,851.94
4. Step 4: Simplify right side
   3,111.08x = 7,950,366.21
5. Step 5: Solve for x
   x = 7,950,366.21/3,111.08
6. Step 6: Final answer
   x = 2,555.50