Finding the Fourth Proportional to 1,104.32, 1,523.82 and 632.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.32 : 1,523.82 = 632.18 : x
2. Step 2: Convert to fraction form
   1,104.32/1,523.82 = 632.18/x
3. Step 3: Cross multiply
   1,104.32x = 1,523.82 × 632.18
4. Step 4: Simplify right side
   1,104.32x = 963,320.91
5. Step 5: Solve for x
   x = 963,320.91/1,104.32
6. Step 6: Final answer
   x = 872.32