Finding the Fourth Proportional to 1,942.98, 2,681.30 and 1,058.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.98 : 2,681.30 = 1,058.82 : x
2. Step 2: Convert to fraction form
   1,942.98/2,681.30 = 1,058.82/x
3. Step 3: Cross multiply
   1,942.98x = 2,681.30 × 1,058.82
4. Step 4: Simplify right side
   1,942.98x = 2,839,014.07
5. Step 5: Solve for x
   x = 2,839,014.07/1,942.98
6. Step 6: Final answer
   x = 1,461.16