Finding the Fourth Proportional to 1,493.28, 2,059.34 and 933.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.28 : 2,059.34 = 933.57 : x
2. Step 2: Convert to fraction form
   1,493.28/2,059.34 = 933.57/x
3. Step 3: Cross multiply
   1,493.28x = 2,059.34 × 933.57
4. Step 4: Simplify right side
   1,493.28x = 1,922,538.04
5. Step 5: Solve for x
   x = 1,922,538.04/1,493.28
6. Step 6: Final answer
   x = 1,287.46