Finding the Fourth Proportional to 1,936.67, 2,683.86 and 1,899.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.67 : 2,683.86 = 1,899.74 : x
2. Step 2: Convert to fraction form
   1,936.67/2,683.86 = 1,899.74/x
3. Step 3: Cross multiply
   1,936.67x = 2,683.86 × 1,899.74
4. Step 4: Simplify right side
   1,936.67x = 5,098,622.78
5. Step 5: Solve for x
   x = 5,098,622.78/1,936.67
6. Step 6: Final answer
   x = 2,632.68