Finding the Fourth Proportional to 2,187,105.58, 3,280,677.83 and 670,795.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,187,105.58 : 3,280,677.83 = 670,795.60 : x
2. Step 2: Convert to fraction form
   2,187,105.58/3,280,677.83 = 670,795.60/x
3. Step 3: Cross multiply
   2,187,105.58x = 3,280,677.83 × 670,795.60
4. Step 4: Simplify right side
   2,187,105.58x = 2,200,664,253,381.55
5. Step 5: Solve for x
   x = 2,200,664,253,381.55/2,187,105.58
6. Step 6: Final answer
   x = 1,006,199.37