Finding the Fourth Proportional to 1,346.92, 1,858.78 and 757.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.92 : 1,858.78 = 757.52 : x
2. Step 2: Convert to fraction form
   1,346.92/1,858.78 = 757.52/x
3. Step 3: Cross multiply
   1,346.92x = 1,858.78 × 757.52
4. Step 4: Simplify right side
   1,346.92x = 1,408,063.03
5. Step 5: Solve for x
   x = 1,408,063.03/1,346.92
6. Step 6: Final answer
   x = 1,045.39