Finding the Fourth Proportional to 1,445.50, 1,993.71 and 1,004.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445.50 : 1,993.71 = 1,004.14 : x
2. Step 2: Convert to fraction form
   1,445.50/1,993.71 = 1,004.14/x
3. Step 3: Cross multiply
   1,445.50x = 1,993.71 × 1,004.14
4. Step 4: Simplify right side
   1,445.50x = 2,001,963.96
5. Step 5: Solve for x
   x = 2,001,963.96/1,445.50
6. Step 6: Final answer
   x = 1,384.96