Finding the Fourth Proportional to 2,276,705.86, 3,141,730.47 and 1,258,045

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,705.86 : 3,141,730.47 = 1,258,045 : x
2. Step 2: Convert to fraction form
   2,276,705.86/3,141,730.47 = 1,258,045/x
3. Step 3: Cross multiply
   2,276,705.86x = 3,141,730.47 × 1,258,045
4. Step 4: Simplify right side
   2,276,705.86x = 3,952,438,309,131.15
5. Step 5: Solve for x
   x = 3,952,438,309,131.15/2,276,705.86
6. Step 6: Final answer
   x = 1,736,033.79