Finding the Fourth Proportional to 1,062.88, 1,594.82 and 477.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.88 : 1,594.82 = 477.82 : x
2. Step 2: Convert to fraction form
   1,062.88/1,594.82 = 477.82/x
3. Step 3: Cross multiply
   1,062.88x = 1,594.82 × 477.82
4. Step 4: Simplify right side
   1,062.88x = 762,036.89
5. Step 5: Solve for x
   x = 762,036.89/1,062.88
6. Step 6: Final answer
   x = 716.95