Finding the Fourth Proportional to 1,179.25, 1,628.77 and 933.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179.25 : 1,628.77 = 933.82 : x
2. Step 2: Convert to fraction form
   1,179.25/1,628.77 = 933.82/x
3. Step 3: Cross multiply
   1,179.25x = 1,628.77 × 933.82
4. Step 4: Simplify right side
   1,179.25x = 1,520,978.00
5. Step 5: Solve for x
   x = 1,520,978.00/1,179.25
6. Step 6: Final answer
   x = 1,289.78