Finding the Fourth Proportional to 1,199.72, 1,797.58 and 736.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199.72 : 1,797.58 = 736.12 : x
2. Step 2: Convert to fraction form
   1,199.72/1,797.58 = 736.12/x
3. Step 3: Cross multiply
   1,199.72x = 1,797.58 × 736.12
4. Step 4: Simplify right side
   1,199.72x = 1,323,234.59
5. Step 5: Solve for x
   x = 1,323,234.59/1,199.72
6. Step 6: Final answer
   x = 1,102.95