Finding the Fourth Proportional to 1,719.33, 2,372.67 and 933.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.33 : 2,372.67 = 933.38 : x
2. Step 2: Convert to fraction form
   1,719.33/2,372.67 = 933.38/x
3. Step 3: Cross multiply
   1,719.33x = 2,372.67 × 933.38
4. Step 4: Simplify right side
   1,719.33x = 2,214,590.86
5. Step 5: Solve for x
   x = 2,214,590.86/1,719.33
6. Step 6: Final answer
   x = 1,288.05