Finding the Fourth Proportional to 2,079,137.94, 2,869,234.29 and 1,219,712.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,137.94 : 2,869,234.29 = 1,219,712.82 : x
2. Step 2: Convert to fraction form
   2,079,137.94/2,869,234.29 = 1,219,712.82/x
3. Step 3: Cross multiply
   2,079,137.94x = 2,869,234.29 × 1,219,712.82
4. Step 4: Simplify right side
   2,079,137.94x = 3,499,641,847,096.60
5. Step 5: Solve for x
   x = 3,499,641,847,096.60/2,079,137.94
6. Step 6: Final answer
   x = 1,683,217.73