Finding the Fourth Proportional to 2,627.85, 3,943.31 and 1,458.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.85 : 3,943.31 = 1,458.83 : x
2. Step 2: Convert to fraction form
   2,627.85/3,943.31 = 1,458.83/x
3. Step 3: Cross multiply
   2,627.85x = 3,943.31 × 1,458.83
4. Step 4: Simplify right side
   2,627.85x = 5,752,611.63
5. Step 5: Solve for x
   x = 5,752,611.63/2,627.85
6. Step 6: Final answer
   x = 2,189.09