Finding the Fourth Proportional to 2,279,060.91, 3,146,072.46 and 1,420,045.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,060.91 : 3,146,072.46 = 1,420,045.59 : x
2. Step 2: Convert to fraction form
   2,279,060.91/3,146,072.46 = 1,420,045.59/x
3. Step 3: Cross multiply
   2,279,060.91x = 3,146,072.46 × 1,420,045.59
4. Step 4: Simplify right side
   2,279,060.91x = 4,467,566,322,643.45
5. Step 5: Solve for x
   x = 4,467,566,322,643.45/2,279,060.91
6. Step 6: Final answer
   x = 1,960,266.31