Finding the Fourth Proportional to 1,894.72, 2,614.72 and 1,108.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.72 : 2,614.72 = 1,108.56 : x
2. Step 2: Convert to fraction form
   1,894.72/2,614.72 = 1,108.56/x
3. Step 3: Cross multiply
   1,894.72x = 2,614.72 × 1,108.56
4. Step 4: Simplify right side
   1,894.72x = 2,898,574.00
5. Step 5: Solve for x
   x = 2,898,574.00/1,894.72
6. Step 6: Final answer
   x = 1,529.82