Finding the Fourth Proportional to 1,888.89, 2,821.71 and 1,364.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888.89 : 2,821.71 = 1,364.41 : x
2. Step 2: Convert to fraction form
   1,888.89/2,821.71 = 1,364.41/x
3. Step 3: Cross multiply
   1,888.89x = 2,821.71 × 1,364.41
4. Step 4: Simplify right side
   1,888.89x = 3,849,969.34
5. Step 5: Solve for x
   x = 3,849,969.34/1,888.89
6. Step 6: Final answer
   x = 2,038.22