Finding the Fourth Proportional to 1,055.08, 1,456.52 and 662.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.08 : 1,456.52 = 662.32 : x
2. Step 2: Convert to fraction form
   1,055.08/1,456.52 = 662.32/x
3. Step 3: Cross multiply
   1,055.08x = 1,456.52 × 662.32
4. Step 4: Simplify right side
   1,055.08x = 964,682.33
5. Step 5: Solve for x
   x = 964,682.33/1,055.08
6. Step 6: Final answer
   x = 914.32