Finding the Fourth Proportional to 2,016,552.40, 3,024,828.60 and 1,857,120.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,552.40 : 3,024,828.60 = 1,857,120.10 : x
2. Step 2: Convert to fraction form
   2,016,552.40/3,024,828.60 = 1,857,120.10/x
3. Step 3: Cross multiply
   2,016,552.40x = 3,024,828.60 × 1,857,120.10
4. Step 4: Simplify right side
   2,016,552.40x = 5,617,469,992,114.86
5. Step 5: Solve for x
   x = 5,617,469,992,114.86/2,016,552.40
6. Step 6: Final answer
   x = 2,785,680.15