Finding the Fourth Proportional to 1,683.21, 2,322.89 and 937.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.21 : 2,322.89 = 937.25 : x
2. Step 2: Convert to fraction form
   1,683.21/2,322.89 = 937.25/x
3. Step 3: Cross multiply
   1,683.21x = 2,322.89 × 937.25
4. Step 4: Simplify right side
   1,683.21x = 2,177,128.65
5. Step 5: Solve for x
   x = 2,177,128.65/1,683.21
6. Step 6: Final answer
   x = 1,293.44