Finding the Fourth Proportional to 1,036.76, 1,551.16 and 729.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.76 : 1,551.16 = 729.16 : x
2. Step 2: Convert to fraction form
   1,036.76/1,551.16 = 729.16/x
3. Step 3: Cross multiply
   1,036.76x = 1,551.16 × 729.16
4. Step 4: Simplify right side
   1,036.76x = 1,131,043.83
5. Step 5: Solve for x
   x = 1,131,043.83/1,036.76
6. Step 6: Final answer
   x = 1,090.94