Finding the Fourth Proportional to 3,055,227.80, 4,216,284.72 and 1,678,657.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,055,227.80 : 4,216,284.72 = 1,678,657.37 : x
2. Step 2: Convert to fraction form
   3,055,227.80/4,216,284.72 = 1,678,657.37/x
3. Step 3: Cross multiply
   3,055,227.80x = 4,216,284.72 × 1,678,657.37
4. Step 4: Simplify right side
   3,055,227.80x = 7,077,697,429,787.10
5. Step 5: Solve for x
   x = 7,077,697,429,787.10/3,055,227.80
6. Step 6: Final answer
   x = 2,316,585.83