Finding the Fourth Proportional to 2,914.67, 4,370.28 and 1,158.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914.67 : 4,370.28 = 1,158.73 : x
2. Step 2: Convert to fraction form
   2,914.67/4,370.28 = 1,158.73/x
3. Step 3: Cross multiply
   2,914.67x = 4,370.28 × 1,158.73
4. Step 4: Simplify right side
   2,914.67x = 5,063,974.54
5. Step 5: Solve for x
   x = 5,063,974.54/2,914.67
6. Step 6: Final answer
   x = 1,737.41