Finding the Fourth Proportional to 2,617.97, 3,925.58 and 1,384.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.97 : 3,925.58 = 1,384.38 : x
2. Step 2: Convert to fraction form
   2,617.97/3,925.58 = 1,384.38/x
3. Step 3: Cross multiply
   2,617.97x = 3,925.58 × 1,384.38
4. Step 4: Simplify right side
   2,617.97x = 5,434,487.52
5. Step 5: Solve for x
   x = 5,434,487.52/2,617.97
6. Step 6: Final answer
   x = 2,075.84