Finding the Fourth Proportional to 1,346.94, 1,858.83 and 757.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.94 : 1,858.83 = 757.47 : x
2. Step 2: Convert to fraction form
   1,346.94/1,858.83 = 757.47/x
3. Step 3: Cross multiply
   1,346.94x = 1,858.83 × 757.47
4. Step 4: Simplify right side
   1,346.94x = 1,408,007.96
5. Step 5: Solve for x
   x = 1,408,007.96/1,346.94
6. Step 6: Final answer
   x = 1,045.34