Finding the Fourth Proportional to 1,462.25, 2,017.91 and 938.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.25 : 2,017.91 = 938.39 : x
2. Step 2: Convert to fraction form
   1,462.25/2,017.91 = 938.39/x
3. Step 3: Cross multiply
   1,462.25x = 2,017.91 × 938.39
4. Step 4: Simplify right side
   1,462.25x = 1,893,586.56
5. Step 5: Solve for x
   x = 1,893,586.56/1,462.25
6. Step 6: Final answer
   x = 1,294.98