Finding the Fourth Proportional to 2,427.54, 3,349.89 and 1,379.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.54 : 3,349.89 = 1,379.58 : x
2. Step 2: Convert to fraction form
   2,427.54/3,349.89 = 1,379.58/x
3. Step 3: Cross multiply
   2,427.54x = 3,349.89 × 1,379.58
4. Step 4: Simplify right side
   2,427.54x = 4,621,441.25
5. Step 5: Solve for x
   x = 4,621,441.25/2,427.54
6. Step 6: Final answer
   x = 1,903.75