Finding the Fourth Proportional to 2,197,937.34, 3,033,247.59 and 1,280,018.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,197,937.34 : 3,033,247.59 = 1,280,018.34 : x
2. Step 2: Convert to fraction form
   2,197,937.34/3,033,247.59 = 1,280,018.34/x
3. Step 3: Cross multiply
   2,197,937.34x = 3,033,247.59 × 1,280,018.34
4. Step 4: Simplify right side
   2,197,937.34x = 3,882,612,544,960.80
5. Step 5: Solve for x
   x = 3,882,612,544,960.80/2,197,937.34
6. Step 6: Final answer
   x = 1,766,480.09