Finding the Fourth Proportional to 1,938.31, 2,893.41 and 1,793.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.31 : 2,893.41 = 1,793.76 : x
2. Step 2: Convert to fraction form
   1,938.31/2,893.41 = 1,793.76/x
3. Step 3: Cross multiply
   1,938.31x = 2,893.41 × 1,793.76
4. Step 4: Simplify right side
   1,938.31x = 5,190,086.02
5. Step 5: Solve for x
   x = 5,190,086.02/1,938.31
6. Step 6: Final answer
   x = 2,677.63