Finding the Fourth Proportional to 2,185.82, 3,015.70 and 1,334.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.82 : 3,015.70 = 1,334.77 : x
2. Step 2: Convert to fraction form
   2,185.82/3,015.70 = 1,334.77/x
3. Step 3: Cross multiply
   2,185.82x = 3,015.70 × 1,334.77
4. Step 4: Simplify right side
   2,185.82x = 4,025,245.94
5. Step 5: Solve for x
   x = 4,025,245.94/2,185.82
6. Step 6: Final answer
   x = 1,841.52