Finding the Fourth Proportional to 2,053.32, 2,833.56 and 1,121.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.32 : 2,833.56 = 1,121.82 : x
2. Step 2: Convert to fraction form
   2,053.32/2,833.56 = 1,121.82/x
3. Step 3: Cross multiply
   2,053.32x = 2,833.56 × 1,121.82
4. Step 4: Simplify right side
   2,053.32x = 3,178,744.28
5. Step 5: Solve for x
   x = 3,178,744.28/2,053.32
6. Step 6: Final answer
   x = 1,548.10