Finding the Fourth Proportional to 1,959.39, 2,934.77 and 1,188.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.39 : 2,934.77 = 1,188.27 : x
2. Step 2: Convert to fraction form
   1,959.39/2,934.77 = 1,188.27/x
3. Step 3: Cross multiply
   1,959.39x = 2,934.77 × 1,188.27
4. Step 4: Simplify right side
   1,959.39x = 3,487,293.21
5. Step 5: Solve for x
   x = 3,487,293.21/1,959.39
6. Step 6: Final answer
   x = 1,779.79