Finding the Fourth Proportional to 2,297.58, 3,442.05 and 1,140.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.58 : 3,442.05 = 1,140.54 : x
2. Step 2: Convert to fraction form
   2,297.58/3,442.05 = 1,140.54/x
3. Step 3: Cross multiply
   2,297.58x = 3,442.05 × 1,140.54
4. Step 4: Simplify right side
   2,297.58x = 3,925,795.71
5. Step 5: Solve for x
   x = 3,925,795.71/2,297.58
6. Step 6: Final answer
   x = 1,708.67