Finding the Fourth Proportional to 2,276,705.36, 3,141,729.78 and 1,258,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,705.36 : 3,141,729.78 = 1,258,044.50 : x
2. Step 2: Convert to fraction form
   2,276,705.36/3,141,729.78 = 1,258,044.50/x
3. Step 3: Cross multiply
   2,276,705.36x = 3,141,729.78 × 1,258,044.50
4. Step 4: Simplify right side
   2,276,705.36x = 3,952,435,870,215.21
5. Step 5: Solve for x
   x = 3,952,435,870,215.21/2,276,705.36
6. Step 6: Final answer
   x = 1,736,033.10