Finding the Fourth Proportional to 2,279,060.16, 3,146,071.43 and 1,420,044.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,060.16 : 3,146,071.43 = 1,420,044.84 : x
2. Step 2: Convert to fraction form
   2,279,060.16/3,146,071.43 = 1,420,044.84/x
3. Step 3: Cross multiply
   2,279,060.16x = 3,146,071.43 × 1,420,044.84
4. Step 4: Simplify right side
   2,279,060.16x = 4,467,562,500,442.92
5. Step 5: Solve for x
   x = 4,467,562,500,442.92/2,279,060.16
6. Step 6: Final answer
   x = 1,960,265.28