Finding the Fourth Proportional to 1,491,489.05, 2,058,196.83 and 911,682.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491,489.05 : 2,058,196.83 = 911,682.96 : x
2. Step 2: Convert to fraction form
   1,491,489.05/2,058,196.83 = 911,682.96/x
3. Step 3: Cross multiply
   1,491,489.05x = 2,058,196.83 × 911,682.96
4. Step 4: Simplify right side
   1,491,489.05x = 1,876,422,978,237.02
5. Step 5: Solve for x
   x = 1,876,422,978,237.02/1,491,489.05
6. Step 6: Final answer
   x = 1,258,087.00