Finding the Fourth Proportional to 2,073.81, 3,112.88 and 1,100.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.81 : 3,112.88 = 1,100.73 : x
2. Step 2: Convert to fraction form
   2,073.81/3,112.88 = 1,100.73/x
3. Step 3: Cross multiply
   2,073.81x = 3,112.88 × 1,100.73
4. Step 4: Simplify right side
   2,073.81x = 3,426,434.90
5. Step 5: Solve for x
   x = 3,426,434.90/2,073.81
6. Step 6: Final answer
   x = 1,652.24