Finding the Fourth Proportional to 1,848.22, 2,550.81 and 1,185.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.22 : 2,550.81 = 1,185.82 : x
2. Step 2: Convert to fraction form
   1,848.22/2,550.81 = 1,185.82/x
3. Step 3: Cross multiply
   1,848.22x = 2,550.81 × 1,185.82
4. Step 4: Simplify right side
   1,848.22x = 3,024,801.51
5. Step 5: Solve for x
   x = 3,024,801.51/1,848.22
6. Step 6: Final answer
   x = 1,636.60