Finding the Fourth Proportional to 1,168.50, 1,743.69 and 1,012.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.50 : 1,743.69 = 1,012.98 : x
2. Step 2: Convert to fraction form
   1,168.50/1,743.69 = 1,012.98/x
3. Step 3: Cross multiply
   1,168.50x = 1,743.69 × 1,012.98
4. Step 4: Simplify right side
   1,168.50x = 1,766,323.10
5. Step 5: Solve for x
   x = 1,766,323.10/1,168.50
6. Step 6: Final answer
   x = 1,511.62