Finding the Fourth Proportional to 1,942.54, 2,680.77 and 1,156.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.54 : 2,680.77 = 1,156.48 : x
2. Step 2: Convert to fraction form
   1,942.54/2,680.77 = 1,156.48/x
3. Step 3: Cross multiply
   1,942.54x = 2,680.77 × 1,156.48
4. Step 4: Simplify right side
   1,942.54x = 3,100,256.89
5. Step 5: Solve for x
   x = 3,100,256.89/1,942.54
6. Step 6: Final answer
   x = 1,595.98