Finding the Fourth Proportional to 2,583.74, 3,874.76 and 1,397.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.74 : 3,874.76 = 1,397.56 : x
2. Step 2: Convert to fraction form
   2,583.74/3,874.76 = 1,397.56/x
3. Step 3: Cross multiply
   2,583.74x = 3,874.76 × 1,397.56
4. Step 4: Simplify right side
   2,583.74x = 5,415,209.59
5. Step 5: Solve for x
   x = 5,415,209.59/2,583.74
6. Step 6: Final answer
   x = 2,095.88