Finding the Fourth Proportional to 1,683.38, 2,523.02 and 758.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683.38 : 2,523.02 = 758.69 : x
2. Step 2: Convert to fraction form
   1,683.38/2,523.02 = 758.69/x
3. Step 3: Cross multiply
   1,683.38x = 2,523.02 × 758.69
4. Step 4: Simplify right side
   1,683.38x = 1,914,196.59
5. Step 5: Solve for x
   x = 1,914,196.59/1,683.38
6. Step 6: Final answer
   x = 1,137.11