Finding the Fourth Proportional to 1,427,508.92, 2,141,823.82 and 628,229.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,508.92 : 2,141,823.82 = 628,229.82 : x
2. Step 2: Convert to fraction form
   1,427,508.92/2,141,823.82 = 628,229.82/x
3. Step 3: Cross multiply
   1,427,508.92x = 2,141,823.82 × 628,229.82
4. Step 4: Simplify right side
   1,427,508.92x = 1,345,557,592,910.31
5. Step 5: Solve for x
   x = 1,345,557,592,910.31/1,427,508.92
6. Step 6: Final answer
   x = 942,591.37