Finding the Fourth Proportional to 1,150.84, 1,728.06 and 932.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.84 : 1,728.06 = 932.32 : x
2. Step 2: Convert to fraction form
   1,150.84/1,728.06 = 932.32/x
3. Step 3: Cross multiply
   1,150.84x = 1,728.06 × 932.32
4. Step 4: Simplify right side
   1,150.84x = 1,611,104.90
5. Step 5: Solve for x
   x = 1,611,104.90/1,150.84
6. Step 6: Final answer
   x = 1,399.94