Finding the Fourth Proportional to 2,276,648.42, 3,141,775.94 and 1,258,053.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276,648.42 : 3,141,775.94 = 1,258,053.17 : x
2. Step 2: Convert to fraction form
   2,276,648.42/3,141,775.94 = 1,258,053.17/x
3. Step 3: Cross multiply
   2,276,648.42x = 3,141,775.94 × 1,258,053.17
4. Step 4: Simplify right side
   2,276,648.42x = 3,952,521,158,747.58
5. Step 5: Solve for x
   x = 3,952,521,158,747.58/2,276,648.42
6. Step 6: Final answer
   x = 1,736,113.99