Finding the Fourth Proportional to 1,346.73, 1,858.59 and 757.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.73 : 1,858.59 = 757.32 : x
2. Step 2: Convert to fraction form
   1,346.73/1,858.59 = 757.32/x
3. Step 3: Cross multiply
   1,346.73x = 1,858.59 × 757.32
4. Step 4: Simplify right side
   1,346.73x = 1,407,547.38
5. Step 5: Solve for x
   x = 1,407,547.38/1,346.73
6. Step 6: Final answer
   x = 1,045.16