Finding the Fourth Proportional to 2,279,058.91, 3,146,069.69 and 1,420,043.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,058.91 : 3,146,069.69 = 1,420,043.58 : x
2. Step 2: Convert to fraction form
   2,279,058.91/3,146,069.69 = 1,420,043.58/x
3. Step 3: Cross multiply
   2,279,058.91x = 3,146,069.69 × 1,420,043.58
4. Step 4: Simplify right side
   2,279,058.91x = 4,467,556,065,517.09
5. Step 5: Solve for x
   x = 4,467,556,065,517.09/2,279,058.91
6. Step 6: Final answer
   x = 1,960,263.53