Finding the Fourth Proportional to 1,929.41, 2,673.78 and 1,892.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.41 : 2,673.78 = 1,892.49 : x
2. Step 2: Convert to fraction form
   1,929.41/2,673.78 = 1,892.49/x
3. Step 3: Cross multiply
   1,929.41x = 2,673.78 × 1,892.49
4. Step 4: Simplify right side
   1,929.41x = 5,060,101.91
5. Step 5: Solve for x
   x = 5,060,101.91/1,929.41
6. Step 6: Final answer
   x = 2,622.62