Finding the Fourth Proportional to 2,627.59, 3,942.93 and 1,458.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.59 : 3,942.93 = 1,458.58 : x
2. Step 2: Convert to fraction form
   2,627.59/3,942.93 = 1,458.58/x
3. Step 3: Cross multiply
   2,627.59x = 3,942.93 × 1,458.58
4. Step 4: Simplify right side
   2,627.59x = 5,751,078.84
5. Step 5: Solve for x
   x = 5,751,078.84/2,627.59
6. Step 6: Final answer
   x = 2,188.73