Finding the Fourth Proportional to 1,256.82, 1,884.15 and 608.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,256.82 : 1,884.15 = 608.01 : x
2. Step 2: Convert to fraction form
   1,256.82/1,884.15 = 608.01/x
3. Step 3: Cross multiply
   1,256.82x = 1,884.15 × 608.01
4. Step 4: Simplify right side
   1,256.82x = 1,145,582.04
5. Step 5: Solve for x
   x = 1,145,582.04/1,256.82
6. Step 6: Final answer
   x = 911.49