Finding the Fourth Proportional to 1,359.93, 1,876.25 and 940.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.93 : 1,876.25 = 940.13 : x
2. Step 2: Convert to fraction form
   1,359.93/1,876.25 = 940.13/x
3. Step 3: Cross multiply
   1,359.93x = 1,876.25 × 940.13
4. Step 4: Simplify right side
   1,359.93x = 1,763,929.47
5. Step 5: Solve for x
   x = 1,763,929.47/1,359.93
6. Step 6: Final answer
   x = 1,297.07