Finding the Fourth Proportional to 2,544.89, 3,817.91 and 1,158.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,544.89 : 3,817.91 = 1,158.62 : x
2. Step 2: Convert to fraction form
   2,544.89/3,817.91 = 1,158.62/x
3. Step 3: Cross multiply
   2,544.89x = 3,817.91 × 1,158.62
4. Step 4: Simplify right side
   2,544.89x = 4,423,482.00
5. Step 5: Solve for x
   x = 4,423,482.00/2,544.89
6. Step 6: Final answer
   x = 1,738.19