Finding the Fourth Proportional to 1,938.33, 2,908.71 and 1,073.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.33 : 2,908.71 = 1,073.25 : x
2. Step 2: Convert to fraction form
   1,938.33/2,908.71 = 1,073.25/x
3. Step 3: Cross multiply
   1,938.33x = 2,908.71 × 1,073.25
4. Step 4: Simplify right side
   1,938.33x = 3,121,773.01
5. Step 5: Solve for x
   x = 3,121,773.01/1,938.33
6. Step 6: Final answer
   x = 1,610.55