Finding the Fourth Proportional to 1,456,876.73, 2,185,945.99 and 782,170.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,876.73 : 2,185,945.99 = 782,170.83 : x
2. Step 2: Convert to fraction form
   1,456,876.73/2,185,945.99 = 782,170.83/x
3. Step 3: Cross multiply
   1,456,876.73x = 2,185,945.99 × 782,170.83
4. Step 4: Simplify right side
   1,456,876.73x = 1,709,783,187,378.04
5. Step 5: Solve for x
   x = 1,709,783,187,378.04/1,456,876.73
6. Step 6: Final answer
   x = 1,173,594.96