Finding the Fourth Proportional to 2,255.16, 3,112.50 and 1,881.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.16 : 3,112.50 = 1,881.54 : x
2. Step 2: Convert to fraction form
   2,255.16/3,112.50 = 1,881.54/x
3. Step 3: Cross multiply
   2,255.16x = 3,112.50 × 1,881.54
4. Step 4: Simplify right side
   2,255.16x = 5,856,293.25
5. Step 5: Solve for x
   x = 5,856,293.25/2,255.16
6. Step 6: Final answer
   x = 2,596.84