Finding the Fourth Proportional to 1,146.76, 1,722.87 and 736.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146.76 : 1,722.87 = 736.69 : x
2. Step 2: Convert to fraction form
   1,146.76/1,722.87 = 736.69/x
3. Step 3: Cross multiply
   1,146.76x = 1,722.87 × 736.69
4. Step 4: Simplify right side
   1,146.76x = 1,269,221.10
5. Step 5: Solve for x
   x = 1,269,221.10/1,146.76
6. Step 6: Final answer
   x = 1,106.79