Finding the Fourth Proportional to 2,587,914.40, 3,882,591.69 and 1,129,088.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,914.40 : 3,882,591.69 = 1,129,088.38 : x
2. Step 2: Convert to fraction form
   2,587,914.40/3,882,591.69 = 1,129,088.38/x
3. Step 3: Cross multiply
   2,587,914.40x = 3,882,591.69 × 1,129,088.38
4. Step 4: Simplify right side
   2,587,914.40x = 4,383,789,161,463.56
5. Step 5: Solve for x
   x = 4,383,789,161,463.56/2,587,914.40
6. Step 6: Final answer
   x = 1,693,946.74