Finding the Fourth Proportional to 2,783.57, 3,845.27 and 2,435.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.57 : 3,845.27 = 2,435.02 : x
2. Step 2: Convert to fraction form
   2,783.57/3,845.27 = 2,435.02/x
3. Step 3: Cross multiply
   2,783.57x = 3,845.27 × 2,435.02
4. Step 4: Simplify right side
   2,783.57x = 9,363,305.83
5. Step 5: Solve for x
   x = 9,363,305.83/2,783.57
6. Step 6: Final answer
   x = 3,363.77