Finding the Fourth Proportional to 2,258.32, 3,116.52 and 1,263.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.32 : 3,116.52 = 1,263.58 : x
2. Step 2: Convert to fraction form
   2,258.32/3,116.52 = 1,263.58/x
3. Step 3: Cross multiply
   2,258.32x = 3,116.52 × 1,263.58
4. Step 4: Simplify right side
   2,258.32x = 3,937,972.34
5. Step 5: Solve for x
   x = 3,937,972.34/2,258.32
6. Step 6: Final answer
   x = 1,743.76