Finding the Fourth Proportional to 1,076.04, 1,614.42 and 729.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.04 : 1,614.42 = 729.72 : x
2. Step 2: Convert to fraction form
   1,076.04/1,614.42 = 729.72/x
3. Step 3: Cross multiply
   1,076.04x = 1,614.42 × 729.72
4. Step 4: Simplify right side
   1,076.04x = 1,178,074.56
5. Step 5: Solve for x
   x = 1,178,074.56/1,076.04
6. Step 6: Final answer
   x = 1,094.82