Finding the Fourth Proportional to 1,250.63, 1,725.46 and 719.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.63 : 1,725.46 = 719.37 : x
2. Step 2: Convert to fraction form
   1,250.63/1,725.46 = 719.37/x
3. Step 3: Cross multiply
   1,250.63x = 1,725.46 × 719.37
4. Step 4: Simplify right side
   1,250.63x = 1,241,244.16
5. Step 5: Solve for x
   x = 1,241,244.16/1,250.63
6. Step 6: Final answer
   x = 992.50