Finding the Fourth Proportional to 2,380,118.65, 3,570,241.98 and 674,085.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,118.65 : 3,570,241.98 = 674,085.79 : x
2. Step 2: Convert to fraction form
   2,380,118.65/3,570,241.98 = 674,085.79/x
3. Step 3: Cross multiply
   2,380,118.65x = 3,570,241.98 × 674,085.79
4. Step 4: Simplify right side
   2,380,118.65x = 2,406,649,367,728.25
5. Step 5: Solve for x
   x = 2,406,649,367,728.25/2,380,118.65
6. Step 6: Final answer
   x = 1,011,146.81