Finding the Fourth Proportional to 1,719.89, 2,373.45 and 933.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.89 : 2,373.45 = 933.94 : x
2. Step 2: Convert to fraction form
   1,719.89/2,373.45 = 933.94/x
3. Step 3: Cross multiply
   1,719.89x = 2,373.45 × 933.94
4. Step 4: Simplify right side
   1,719.89x = 2,216,653.96
5. Step 5: Solve for x
   x = 2,216,653.96/1,719.89
6. Step 6: Final answer
   x = 1,288.83