Finding the Fourth Proportional to 2,258,285.67, 3,116,319.89 and 1,340,554.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,285.67 : 3,116,319.89 = 1,340,554.05 : x
2. Step 2: Convert to fraction form
   2,258,285.67/3,116,319.89 = 1,340,554.05/x
3. Step 3: Cross multiply
   2,258,285.67x = 3,116,319.89 × 1,340,554.05
4. Step 4: Simplify right side
   2,258,285.67x = 4,177,595,242,932.28
5. Step 5: Solve for x
   x = 4,177,595,242,932.28/2,258,285.67
6. Step 6: Final answer
   x = 1,849,896.72