Finding the Fourth Proportional to 1,411.60, 1,948.37 and 940.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.60 : 1,948.37 = 940.29 : x
2. Step 2: Convert to fraction form
   1,411.60/1,948.37 = 940.29/x
3. Step 3: Cross multiply
   1,411.60x = 1,948.37 × 940.29
4. Step 4: Simplify right side
   1,411.60x = 1,832,032.83
5. Step 5: Solve for x
   x = 1,832,032.83/1,411.60
6. Step 6: Final answer
   x = 1,297.84