Finding the Fourth Proportional to 3,535,298.46, 4,878,574.53 and 2,160,943.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,535,298.46 : 4,878,574.53 = 2,160,943.31 : x
2. Step 2: Convert to fraction form
   3,535,298.46/4,878,574.53 = 2,160,943.31/x
3. Step 3: Cross multiply
   3,535,298.46x = 4,878,574.53 × 2,160,943.31
4. Step 4: Simplify right side
   3,535,298.46x = 10,542,322,992,939.89
5. Step 5: Solve for x
   x = 10,542,322,992,939.89/3,535,298.46
6. Step 6: Final answer
   x = 2,982,017.82