Finding the Fourth Proportional to 1,959.32, 2,940.14 and 727.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.32 : 2,940.14 = 727.59 : x
2. Step 2: Convert to fraction form
   1,959.32/2,940.14 = 727.59/x
3. Step 3: Cross multiply
   1,959.32x = 2,940.14 × 727.59
4. Step 4: Simplify right side
   1,959.32x = 2,139,212.82
5. Step 5: Solve for x
   x = 2,139,212.82/1,959.32
6. Step 6: Final answer
   x = 1,091.82