Finding the Fourth Proportional to 1,050.32, 1,449.54 and 608.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.32 : 1,449.54 = 608.24 : x
2. Step 2: Convert to fraction form
   1,050.32/1,449.54 = 608.24/x
3. Step 3: Cross multiply
   1,050.32x = 1,449.54 × 608.24
4. Step 4: Simplify right side
   1,050.32x = 881,671.83
5. Step 5: Solve for x
   x = 881,671.83/1,050.32
6. Step 6: Final answer
   x = 839.43