Finding the Fourth Proportional to 1,942.62, 2,681.27 and 1,156.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.62 : 2,681.27 = 1,156.51 : x
2. Step 2: Convert to fraction form
   1,942.62/2,681.27 = 1,156.51/x
3. Step 3: Cross multiply
   1,942.62x = 2,681.27 × 1,156.51
4. Step 4: Simplify right side
   1,942.62x = 3,100,915.57
5. Step 5: Solve for x
   x = 3,100,915.57/1,942.62
6. Step 6: Final answer
   x = 1,596.25