Finding the Fourth Proportional to 1,892.76, 2,837.71 and 1,274.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.76 : 2,837.71 = 1,274.73 : x
2. Step 2: Convert to fraction form
   1,892.76/2,837.71 = 1,274.73/x
3. Step 3: Cross multiply
   1,892.76x = 2,837.71 × 1,274.73
4. Step 4: Simplify right side
   1,892.76x = 3,617,314.07
5. Step 5: Solve for x
   x = 3,617,314.07/1,892.76
6. Step 6: Final answer
   x = 1,911.13