Finding the Fourth Proportional to 1,105.08, 1,524.67 and 662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.08 : 1,524.67 = 662.82 : x
2. Step 2: Convert to fraction form
   1,105.08/1,524.67 = 662.82/x
3. Step 3: Cross multiply
   1,105.08x = 1,524.67 × 662.82
4. Step 4: Simplify right side
   1,105.08x = 1,010,581.77
5. Step 5: Solve for x
   x = 1,010,581.77/1,105.08
6. Step 6: Final answer
   x = 914.49