Finding the Fourth Proportional to 2,066.49, 2,852.51 and 1,368.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.49 : 2,852.51 = 1,368.09 : x
2. Step 2: Convert to fraction form
   2,066.49/2,852.51 = 1,368.09/x
3. Step 3: Cross multiply
   2,066.49x = 2,852.51 × 1,368.09
4. Step 4: Simplify right side
   2,066.49x = 3,902,483.57
5. Step 5: Solve for x
   x = 3,902,483.57/2,066.49
6. Step 6: Final answer
   x = 1,888.46