Finding the Fourth Proportional to 2,134.10, 2,944.67 and 1,189.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.10 : 2,944.67 = 1,189.87 : x
2. Step 2: Convert to fraction form
   2,134.10/2,944.67 = 1,189.87/x
3. Step 3: Cross multiply
   2,134.10x = 2,944.67 × 1,189.87
4. Step 4: Simplify right side
   2,134.10x = 3,503,753.82
5. Step 5: Solve for x
   x = 3,503,753.82/2,134.10
6. Step 6: Final answer
   x = 1,641.79