Finding the Fourth Proportional to 2,254.19, 3,111.32 and 1,370.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.19 : 3,111.32 = 1,370.59 : x
2. Step 2: Convert to fraction form
   2,254.19/3,111.32 = 1,370.59/x
3. Step 3: Cross multiply
   2,254.19x = 3,111.32 × 1,370.59
4. Step 4: Simplify right side
   2,254.19x = 4,264,339.73
5. Step 5: Solve for x
   x = 4,264,339.73/2,254.19
6. Step 6: Final answer
   x = 1,891.74