Finding the Fourth Proportional to 2,783.75, 4,175.55 and 935.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.75 : 4,175.55 = 935.01 : x
2. Step 2: Convert to fraction form
   2,783.75/4,175.55 = 935.01/x
3. Step 3: Cross multiply
   2,783.75x = 4,175.55 × 935.01
4. Step 4: Simplify right side
   2,783.75x = 3,904,181.01
5. Step 5: Solve for x
   x = 3,904,181.01/2,783.75
6. Step 6: Final answer
   x = 1,402.49