Finding the Fourth Proportional to 2,071,134.16, 2,856,692.83 and 1,382,458.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,134.16 : 2,856,692.83 = 1,382,458.80 : x
2. Step 2: Convert to fraction form
   2,071,134.16/2,856,692.83 = 1,382,458.80/x
3. Step 3: Cross multiply
   2,071,134.16x = 2,856,692.83 × 1,382,458.80
4. Step 4: Simplify right side
   2,071,134.16x = 3,949,260,141,730.40
5. Step 5: Solve for x
   x = 3,949,260,141,730.40/2,071,134.16
6. Step 6: Final answer
   x = 1,906,810.39