Finding the Fourth Proportional to 1,946.24, 2,685.56 and 1,118.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.24 : 2,685.56 = 1,118.24 : x
2. Step 2: Convert to fraction form
   1,946.24/2,685.56 = 1,118.24/x
3. Step 3: Cross multiply
   1,946.24x = 2,685.56 × 1,118.24
4. Step 4: Simplify right side
   1,946.24x = 3,003,100.61
5. Step 5: Solve for x
   x = 3,003,100.61/1,946.24
6. Step 6: Final answer
   x = 1,543.03