Finding the Fourth Proportional to 2,078,685.95, 2,870,567.57 and 1,965,471.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,685.95 : 2,870,567.57 = 1,965,471.84 : x
2. Step 2: Convert to fraction form
   2,078,685.95/2,870,567.57 = 1,965,471.84/x
3. Step 3: Cross multiply
   2,078,685.95x = 2,870,567.57 × 1,965,471.84
4. Step 4: Simplify right side
   2,078,685.95x = 5,642,019,728,565.91
5. Step 5: Solve for x
   x = 5,642,019,728,565.91/2,078,685.95
6. Step 6: Final answer
   x = 2,714,224.22