Finding the Fourth Proportional to 1,105.35, 1,525.38 and 608.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.35 : 1,525.38 = 608.00 : x
2. Step 2: Convert to fraction form
   1,105.35/1,525.38 = 608.00/x
3. Step 3: Cross multiply
   1,105.35x = 1,525.38 × 608.00
4. Step 4: Simplify right side
   1,105.35x = 927,423.41
5. Step 5: Solve for x
   x = 927,423.41/1,105.35
6. Step 6: Final answer
   x = 839.03