Finding the Fourth Proportional to 1,495.32, 2,243.79 and 725.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.32 : 2,243.79 = 725.82 : x
2. Step 2: Convert to fraction form
   1,495.32/2,243.79 = 725.82/x
3. Step 3: Cross multiply
   1,495.32x = 2,243.79 × 725.82
4. Step 4: Simplify right side
   1,495.32x = 1,628,587.66
5. Step 5: Solve for x
   x = 1,628,587.66/1,495.32
6. Step 6: Final answer
   x = 1,089.12