Finding the Fourth Proportional to 2,077.34, 2,866.73 and 1,133.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.34 : 2,866.73 = 1,133.12 : x
2. Step 2: Convert to fraction form
   2,077.34/2,866.73 = 1,133.12/x
3. Step 3: Cross multiply
   2,077.34x = 2,866.73 × 1,133.12
4. Step 4: Simplify right side
   2,077.34x = 3,248,350.60
5. Step 5: Solve for x
   x = 3,248,350.60/2,077.34
6. Step 6: Final answer
   x = 1,563.71