Finding the Fourth Proportional to 2,279,058.16, 3,146,068.66 and 1,420,042.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,058.16 : 3,146,068.66 = 1,420,042.83 : x
2. Step 2: Convert to fraction form
   2,279,058.16/3,146,068.66 = 1,420,042.83/x
3. Step 3: Cross multiply
   2,279,058.16x = 3,146,068.66 × 1,420,042.83
4. Step 4: Simplify right side
   2,279,058.16x = 4,467,552,243,320.71
5. Step 5: Solve for x
   x = 4,467,552,243,320.71/2,279,058.16
6. Step 6: Final answer
   x = 1,960,262.50