Finding the Fourth Proportional to 1,151.10, 1,718.82 and 946.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151.10 : 1,718.82 = 946.08 : x
2. Step 2: Convert to fraction form
   1,151.10/1,718.82 = 946.08/x
3. Step 3: Cross multiply
   1,151.10x = 1,718.82 × 946.08
4. Step 4: Simplify right side
   1,151.10x = 1,626,141.23
5. Step 5: Solve for x
   x = 1,626,141.23/1,151.10
6. Step 6: Final answer
   x = 1,412.68