Finding the Fourth Proportional to 2,581,341.48, 3,872,019.49 and 784,239.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,341.48 : 3,872,019.49 = 784,239.84 : x
2. Step 2: Convert to fraction form
   2,581,341.48/3,872,019.49 = 784,239.84/x
3. Step 3: Cross multiply
   2,581,341.48x = 3,872,019.49 × 784,239.84
4. Step 4: Simplify right side
   2,581,341.48x = 3,036,591,945,314.48
5. Step 5: Solve for x
   x = 3,036,591,945,314.48/2,581,341.48
6. Step 6: Final answer
   x = 1,176,361.97