Finding the Fourth Proportional to 3,783.13, 5,673.57 and 1,150.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.13 : 5,673.57 = 1,150.83 : x
2. Step 2: Convert to fraction form
   3,783.13/5,673.57 = 1,150.83/x
3. Step 3: Cross multiply
   3,783.13x = 5,673.57 × 1,150.83
4. Step 4: Simplify right side
   3,783.13x = 6,529,314.56
5. Step 5: Solve for x
   x = 6,529,314.56/3,783.13
6. Step 6: Final answer
   x = 1,725.90