Finding the Fourth Proportional to 1,250.05, 1,725.56 and 1,118.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.05 : 1,725.56 = 1,118.83 : x
2. Step 2: Convert to fraction form
   1,250.05/1,725.56 = 1,118.83/x
3. Step 3: Cross multiply
   1,250.05x = 1,725.56 × 1,118.83
4. Step 4: Simplify right side
   1,250.05x = 1,930,602.70
5. Step 5: Solve for x
   x = 1,930,602.70/1,250.05
6. Step 6: Final answer
   x = 1,544.42