Finding the Fourth Proportional to 2,054,767.40, 3,082,171.91 and 917,587.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054,767.40 : 3,082,171.91 = 917,587.54 : x
2. Step 2: Convert to fraction form
   2,054,767.40/3,082,171.91 = 917,587.54/x
3. Step 3: Cross multiply
   2,054,767.40x = 3,082,171.91 × 917,587.54
4. Step 4: Simplify right side
   2,054,767.40x = 2,828,162,540,018.78
5. Step 5: Solve for x
   x = 2,828,162,540,018.78/2,054,767.40
6. Step 6: Final answer
   x = 1,376,390.60