Finding the Fourth Proportional to 2,140,446.08, 3,210,843.84 and 1,074,940.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,446.08 : 3,210,843.84 = 1,074,940.16 : x
2. Step 2: Convert to fraction form
   2,140,446.08/3,210,843.84 = 1,074,940.16/x
3. Step 3: Cross multiply
   2,140,446.08x = 3,210,843.84 × 1,074,940.16
4. Step 4: Simplify right side
   2,140,446.08x = 3,451,464,991,104.61
5. Step 5: Solve for x
   x = 3,451,464,991,104.61/2,140,446.08
6. Step 6: Final answer
   x = 1,612,497.99