Finding the Fourth Proportional to 2,279,061.91, 3,146,073.84 and 1,420,046.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,061.91 : 3,146,073.84 = 1,420,046.59 : x
2. Step 2: Convert to fraction form
   2,279,061.91/3,146,073.84 = 1,420,046.59/x
3. Step 3: Cross multiply
   2,279,061.91x = 3,146,073.84 × 1,420,046.59
4. Step 4: Simplify right side
   2,279,061.91x = 4,467,571,428,380.21
5. Step 5: Solve for x
   x = 4,467,571,428,380.21/2,279,061.91
6. Step 6: Final answer
   x = 1,960,267.69