Finding the Fourth Proportional to 1,554.00, 2,144.82 and 994.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554.00 : 2,144.82 = 994.71 : x
2. Step 2: Convert to fraction form
   1,554.00/2,144.82 = 994.71/x
3. Step 3: Cross multiply
   1,554.00x = 2,144.82 × 994.71
4. Step 4: Simplify right side
   1,554.00x = 2,133,466.05
5. Step 5: Solve for x
   x = 2,133,466.05/1,554.00
6. Step 6: Final answer
   x = 1,372.88