Finding the Fourth Proportional to 1,105.37, 1,525.46 and 608.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.37 : 1,525.46 = 608.00 : x
2. Step 2: Convert to fraction form
   1,105.37/1,525.46 = 608.00/x
3. Step 3: Cross multiply
   1,105.37x = 1,525.46 × 608.00
4. Step 4: Simplify right side
   1,105.37x = 927,469.01
5. Step 5: Solve for x
   x = 927,469.01/1,105.37
6. Step 6: Final answer
   x = 839.06