Finding the Fourth Proportional to 2,189.34, 3,285.35 and 1,150.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189.34 : 3,285.35 = 1,150.08 : x
2. Step 2: Convert to fraction form
   2,189.34/3,285.35 = 1,150.08/x
3. Step 3: Cross multiply
   2,189.34x = 3,285.35 × 1,150.08
4. Step 4: Simplify right side
   2,189.34x = 3,778,430.52
5. Step 5: Solve for x
   x = 3,778,430.52/2,189.34
6. Step 6: Final answer
   x = 1,725.83