Finding the Fourth Proportional to 2,427.35, 3,635.05 and 1,384.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.35 : 3,635.05 = 1,384.79 : x
2. Step 2: Convert to fraction form
   2,427.35/3,635.05 = 1,384.79/x
3. Step 3: Cross multiply
   2,427.35x = 3,635.05 × 1,384.79
4. Step 4: Simplify right side
   2,427.35x = 5,033,759.25
5. Step 5: Solve for x
   x = 5,033,759.25/2,427.35
6. Step 6: Final answer
   x = 2,073.77