Finding the Fourth Proportional to 1,108.00, 1,659.89 and 662.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108.00 : 1,659.89 = 662.34 : x
2. Step 2: Convert to fraction form
   1,108.00/1,659.89 = 662.34/x
3. Step 3: Cross multiply
   1,108.00x = 1,659.89 × 662.34
4. Step 4: Simplify right side
   1,108.00x = 1,099,419.42
5. Step 5: Solve for x
   x = 1,099,419.42/1,108.00
6. Step 6: Final answer
   x = 992.26