Finding the Fourth Proportional to 2,250.93, 3,106.30 and 1,256.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.93 : 3,106.30 = 1,256.29 : x
2. Step 2: Convert to fraction form
   2,250.93/3,106.30 = 1,256.29/x
3. Step 3: Cross multiply
   2,250.93x = 3,106.30 × 1,256.29
4. Step 4: Simplify right side
   2,250.93x = 3,902,413.63
5. Step 5: Solve for x
   x = 3,902,413.63/2,250.93
6. Step 6: Final answer
   x = 1,733.69