Finding the Fourth Proportional to 3,055,063.43, 4,216,061.81 and 1,678,496.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,055,063.43 : 4,216,061.81 = 1,678,496.31 : x
2. Step 2: Convert to fraction form
   3,055,063.43/4,216,061.81 = 1,678,496.31/x
3. Step 3: Cross multiply
   3,055,063.43x = 4,216,061.81 × 1,678,496.31
4. Step 4: Simplify right side
   3,055,063.43x = 7,076,644,195,013.16
5. Step 5: Solve for x
   x = 7,076,644,195,013.16/3,055,063.43
6. Step 6: Final answer
   x = 2,316,365.72