Finding the Fourth Proportional to 1,104.72, 1,523.76 and 662.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.72 : 1,523.76 = 662.52 : x
2. Step 2: Convert to fraction form
   1,104.72/1,523.76 = 662.52/x
3. Step 3: Cross multiply
   1,104.72x = 1,523.76 × 662.52
4. Step 4: Simplify right side
   1,104.72x = 1,009,521.48
5. Step 5: Solve for x
   x = 1,009,521.48/1,104.72
6. Step 6: Final answer
   x = 913.83