Finding the Fourth Proportional to 1,933.31, 2,667.95 and 1,049.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.31 : 2,667.95 = 1,049.11 : x
2. Step 2: Convert to fraction form
   1,933.31/2,667.95 = 1,049.11/x
3. Step 3: Cross multiply
   1,933.31x = 2,667.95 × 1,049.11
4. Step 4: Simplify right side
   1,933.31x = 2,798,973.02
5. Step 5: Solve for x
   x = 2,798,973.02/1,933.31
6. Step 6: Final answer
   x = 1,447.76