Finding the Fourth Proportional to 2,517,978.96, 3,470,660.46 and 1,781,983.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,978.96 : 3,470,660.46 = 1,781,983.80 : x
2. Step 2: Convert to fraction form
   2,517,978.96/3,470,660.46 = 1,781,983.80/x
3. Step 3: Cross multiply
   2,517,978.96x = 3,470,660.46 × 1,781,983.80
4. Step 4: Simplify right side
   2,517,978.96x = 6,184,660,715,020.55
5. Step 5: Solve for x
   x = 6,184,660,715,020.55/2,517,978.96
6. Step 6: Final answer
   x = 2,456,200.32