Finding the Fourth Proportional to 1,146.92, 1,582.72 and 674.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146.92 : 1,582.72 = 674.82 : x
2. Step 2: Convert to fraction form
   1,146.92/1,582.72 = 674.82/x
3. Step 3: Cross multiply
   1,146.92x = 1,582.72 × 674.82
4. Step 4: Simplify right side
   1,146.92x = 1,068,051.11
5. Step 5: Solve for x
   x = 1,068,051.11/1,146.92
6. Step 6: Final answer
   x = 931.23