Finding the Fourth Proportional to 2,185.82, 3,015.54 and 1,334.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185.82 : 3,015.54 = 1,334.63 : x
2. Step 2: Convert to fraction form
   2,185.82/3,015.54 = 1,334.63/x
3. Step 3: Cross multiply
   2,185.82x = 3,015.54 × 1,334.63
4. Step 4: Simplify right side
   2,185.82x = 4,024,630.15
5. Step 5: Solve for x
   x = 4,024,630.15/2,185.82
6. Step 6: Final answer
   x = 1,841.25