Finding the Fourth Proportional to 2,784.05, 4,174.10 and 1,396.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.05 : 4,174.10 = 1,396.38 : x
2. Step 2: Convert to fraction form
   2,784.05/4,174.10 = 1,396.38/x
3. Step 3: Cross multiply
   2,784.05x = 4,174.10 × 1,396.38
4. Step 4: Simplify right side
   2,784.05x = 5,828,643.67
5. Step 5: Solve for x
   x = 5,828,643.67/2,784.05
6. Step 6: Final answer
   x = 2,093.59