Finding the Fourth Proportional to 2,164,690.78, 3,247,499.99 and 798,469.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,690.78 : 3,247,499.99 = 798,469.14 : x
2. Step 2: Convert to fraction form
   2,164,690.78/3,247,499.99 = 798,469.14/x
3. Step 3: Cross multiply
   2,164,690.78x = 3,247,499.99 × 798,469.14
4. Step 4: Simplify right side
   2,164,690.78x = 2,593,028,538,339.61
5. Step 5: Solve for x
   x = 2,593,028,538,339.61/2,164,690.78
6. Step 6: Final answer
   x = 1,197,874.80