Finding the Fourth Proportional to 1,412.84, 1,948.82 and 940.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.84 : 1,948.82 = 940.58 : x
2. Step 2: Convert to fraction form
   1,412.84/1,948.82 = 940.58/x
3. Step 3: Cross multiply
   1,412.84x = 1,948.82 × 940.58
4. Step 4: Simplify right side
   1,412.84x = 1,833,024.70
5. Step 5: Solve for x
   x = 1,833,024.70/1,412.84
6. Step 6: Final answer
   x = 1,297.41