Finding the Fourth Proportional to 2,587,638.12, 3,876,482.48 and 1,446,940.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,638.12 : 3,876,482.48 = 1,446,940.59 : x
2. Step 2: Convert to fraction form
   2,587,638.12/3,876,482.48 = 1,446,940.59/x
3. Step 3: Cross multiply
   2,587,638.12x = 3,876,482.48 × 1,446,940.59
4. Step 4: Simplify right side
   2,587,638.12x = 5,609,039,839,501.16
5. Step 5: Solve for x
   x = 5,609,039,839,501.16/2,587,638.12
6. Step 6: Final answer
   x = 2,167,629.16