Finding the Fourth Proportional to 1,946.04, 2,685.56 and 1,160.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.04 : 2,685.56 = 1,160.54 : x
2. Step 2: Convert to fraction form
   1,946.04/2,685.56 = 1,160.54/x
3. Step 3: Cross multiply
   1,946.04x = 2,685.56 × 1,160.54
4. Step 4: Simplify right side
   1,946.04x = 3,116,699.80
5. Step 5: Solve for x
   x = 3,116,699.80/1,946.04
6. Step 6: Final answer
   x = 1,601.56