Finding the Fourth Proportional to 1,936.52, 2,672.42 and 1,108.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.52 : 2,672.42 = 1,108.52 : x
2. Step 2: Convert to fraction form
   1,936.52/2,672.42 = 1,108.52/x
3. Step 3: Cross multiply
   1,936.52x = 2,672.42 × 1,108.52
4. Step 4: Simplify right side
   1,936.52x = 2,962,431.02
5. Step 5: Solve for x
   x = 2,962,431.02/1,936.52
6. Step 6: Final answer
   x = 1,529.77