Finding the Fourth Proportional to 3,349.58, 5,022.54 and 1,158.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,349.58 : 5,022.54 = 1,158.12 : x
2. Step 2: Convert to fraction form
   3,349.58/5,022.54 = 1,158.12/x
3. Step 3: Cross multiply
   3,349.58x = 5,022.54 × 1,158.12
4. Step 4: Simplify right side
   3,349.58x = 5,816,704.02
5. Step 5: Solve for x
   x = 5,816,704.02/3,349.58
6. Step 6: Final answer
   x = 1,736.55