Finding the Fourth Proportional to 1,104.50, 1,524.15 and 662.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.50 : 1,524.15 = 662.32 : x
2. Step 2: Convert to fraction form
   1,104.50/1,524.15 = 662.32/x
3. Step 3: Cross multiply
   1,104.50x = 1,524.15 × 662.32
4. Step 4: Simplify right side
   1,104.50x = 1,009,475.03
5. Step 5: Solve for x
   x = 1,009,475.03/1,104.50
6. Step 6: Final answer
   x = 913.97