Finding the Fourth Proportional to 1,946.62, 2,685.49 and 1,160.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.62 : 2,685.49 = 1,160.52 : x
2. Step 2: Convert to fraction form
   1,946.62/2,685.49 = 1,160.52/x
3. Step 3: Cross multiply
   1,946.62x = 2,685.49 × 1,160.52
4. Step 4: Simplify right side
   1,946.62x = 3,116,564.85
5. Step 5: Solve for x
   x = 3,116,564.85/1,946.62
6. Step 6: Final answer
   x = 1,601.01