Finding the Fourth Proportional to 1,892.95, 2,837.50 and 1,198.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.95 : 2,837.50 = 1,198.28 : x
2. Step 2: Convert to fraction form
   1,892.95/2,837.50 = 1,198.28/x
3. Step 3: Cross multiply
   1,892.95x = 2,837.50 × 1,198.28
4. Step 4: Simplify right side
   1,892.95x = 3,400,123.33
5. Step 5: Solve for x
   x = 3,400,123.33/1,892.95
6. Step 6: Final answer
   x = 1,796.20