Finding the Fourth Proportional to 2,558,064.89, 3,530,107.89 and 1,412,120.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,064.89 : 3,530,107.89 = 1,412,120.63 : x
2. Step 2: Convert to fraction form
   2,558,064.89/3,530,107.89 = 1,412,120.63/x
3. Step 3: Cross multiply
   2,558,064.89x = 3,530,107.89 × 1,412,120.63
4. Step 4: Simplify right side
   2,558,064.89x = 4,984,938,159,944.23
5. Step 5: Solve for x
   x = 4,984,938,159,944.23/2,558,064.89
6. Step 6: Final answer
   x = 1,948,714.51