Finding the Fourth Proportional to 2,250.89, 3,106.20 and 1,256.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.89 : 3,106.20 = 1,256.18 : x
2. Step 2: Convert to fraction form
   2,250.89/3,106.20 = 1,256.18/x
3. Step 3: Cross multiply
   2,250.89x = 3,106.20 × 1,256.18
4. Step 4: Simplify right side
   2,250.89x = 3,901,928.43
5. Step 5: Solve for x
   x = 3,901,928.43/2,250.89
6. Step 6: Final answer
   x = 1,733.51