Finding the Fourth Proportional to 2,016,359.70, 3,025,074.15 and 878,633.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,359.70 : 3,025,074.15 = 878,633.70 : x
2. Step 2: Convert to fraction form
   2,016,359.70/3,025,074.15 = 878,633.70/x
3. Step 3: Cross multiply
   2,016,359.70x = 3,025,074.15 × 878,633.70
4. Step 4: Simplify right side
   2,016,359.70x = 2,657,932,093,188.86
5. Step 5: Solve for x
   x = 2,657,932,093,188.86/2,016,359.70
6. Step 6: Final answer
   x = 1,318,183.50