Finding the Fourth Proportional to 1,894.64, 2,614.83 and 1,108.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.64 : 2,614.83 = 1,108.69 : x
2. Step 2: Convert to fraction form
   1,894.64/2,614.83 = 1,108.69/x
3. Step 3: Cross multiply
   1,894.64x = 2,614.83 × 1,108.69
4. Step 4: Simplify right side
   1,894.64x = 2,899,031.41
5. Step 5: Solve for x
   x = 2,899,031.41/1,894.64
6. Step 6: Final answer
   x = 1,530.12