Finding the Fourth Proportional to 1,933.25, 2,667.98 and 1,224.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.25 : 2,667.98 = 1,224.83 : x
2. Step 2: Convert to fraction form
   1,933.25/2,667.98 = 1,224.83/x
3. Step 3: Cross multiply
   1,933.25x = 2,667.98 × 1,224.83
4. Step 4: Simplify right side
   1,933.25x = 3,267,802.48
5. Step 5: Solve for x
   x = 3,267,802.48/1,933.25
6. Step 6: Final answer
   x = 1,690.32