Finding the Fourth Proportional to 1,346.68, 1,858.26 and 757.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.68 : 1,858.26 = 757.18 : x
2. Step 2: Convert to fraction form
   1,346.68/1,858.26 = 757.18/x
3. Step 3: Cross multiply
   1,346.68x = 1,858.26 × 757.18
4. Step 4: Simplify right side
   1,346.68x = 1,407,037.31
5. Step 5: Solve for x
   x = 1,407,037.31/1,346.68
6. Step 6: Final answer
   x = 1,044.82