Finding the Fourth Proportional to 1,825.24, 2,736.72 and 729.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.24 : 2,736.72 = 729.76 : x
2. Step 2: Convert to fraction form
   1,825.24/2,736.72 = 729.76/x
3. Step 3: Cross multiply
   1,825.24x = 2,736.72 × 729.76
4. Step 4: Simplify right side
   1,825.24x = 1,997,148.79
5. Step 5: Solve for x
   x = 1,997,148.79/1,825.24
6. Step 6: Final answer
   x = 1,094.18