Finding the Fourth Proportional to 2,339.88, 3,511.74 and 1,185.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.88 : 3,511.74 = 1,185.96 : x
2. Step 2: Convert to fraction form
   2,339.88/3,511.74 = 1,185.96/x
3. Step 3: Cross multiply
   2,339.88x = 3,511.74 × 1,185.96
4. Step 4: Simplify right side
   2,339.88x = 4,164,783.17
5. Step 5: Solve for x
   x = 4,164,783.17/2,339.88
6. Step 6: Final answer
   x = 1,779.91