Finding the Fourth Proportional to 1,346.54, 1,858.06 and 757.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346.54 : 1,858.06 = 757.06 : x
2. Step 2: Convert to fraction form
   1,346.54/1,858.06 = 757.06/x
3. Step 3: Cross multiply
   1,346.54x = 1,858.06 × 757.06
4. Step 4: Simplify right side
   1,346.54x = 1,406,662.90
5. Step 5: Solve for x
   x = 1,406,662.90/1,346.54
6. Step 6: Final answer
   x = 1,044.65