Finding the Fourth Proportional to 2,187,103.58, 3,280,674.83 and 670,793.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,103.58 : 3,280,674.83 = 670,793.60 : x
2. Step 2: Convert to fraction form
   2,187,103.58/3,280,674.83 = 670,793.60/x
3. Step 3: Cross multiply
   2,187,103.58x = 3,280,674.83 × 670,793.60
4. Step 4: Simplify right side
   2,187,103.58x = 2,200,655,690,152.63
5. Step 5: Solve for x
   x = 2,200,655,690,152.63/2,187,103.58
6. Step 6: Final answer
   x = 1,006,196.37