Finding the Fourth Proportional to 1,719.03, 2,372.28 and 933.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.03 : 2,372.28 = 933.10 : x
2. Step 2: Convert to fraction form
   1,719.03/2,372.28 = 933.10/x
3. Step 3: Cross multiply
   1,719.03x = 2,372.28 × 933.10
4. Step 4: Simplify right side
   1,719.03x = 2,213,574.47
5. Step 5: Solve for x
   x = 2,213,574.47/1,719.03
6. Step 6: Final answer
   x = 1,287.69