Finding the Fourth Proportional to 1,946.34, 2,685.87 and 1,160.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,946.34 : 2,685.87 = 1,160.82 : x
2. Step 2: Convert to fraction form
   1,946.34/2,685.87 = 1,160.82/x
3. Step 3: Cross multiply
   1,946.34x = 2,685.87 × 1,160.82
4. Step 4: Simplify right side
   1,946.34x = 3,117,811.61
5. Step 5: Solve for x
   x = 3,117,811.61/1,946.34
6. Step 6: Final answer
   x = 1,601.88