Finding the Fourth Proportional to 2,253, 3,109.24 and 1,258.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253 : 3,109.24 = 1,258.52 : x
2. Step 2: Convert to fraction form
   2,253/3,109.24 = 1,258.52/x
3. Step 3: Cross multiply
   2,253x = 3,109.24 × 1,258.52
4. Step 4: Simplify right side
   2,253x = 3,913,040.72
5. Step 5: Solve for x
   x = 3,913,040.72/2,253
6. Step 6: Final answer
   x = 1,736.81