Finding the Fourth Proportional to 2,244,774.78, 3,097,789.07 and 1,212,282.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,244,774.78 : 3,097,789.07 = 1,212,282.47 : x
2. Step 2: Convert to fraction form
   2,244,774.78/3,097,789.07 = 1,212,282.47/x
3. Step 3: Cross multiply
   2,244,774.78x = 3,097,789.07 × 1,212,282.47
4. Step 4: Simplify right side
   2,244,774.78x = 3,755,395,363,768.25
5. Step 5: Solve for x
   x = 3,755,395,363,768.25/2,244,774.78
6. Step 6: Final answer
   x = 1,672,949.73