Finding the Fourth Proportional to 1,719.06, 2,372.31 and 933.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.06 : 2,372.31 = 933.18 : x
2. Step 2: Convert to fraction form
   1,719.06/2,372.31 = 933.18/x
3. Step 3: Cross multiply
   1,719.06x = 2,372.31 × 933.18
4. Step 4: Simplify right side
   1,719.06x = 2,213,792.25
5. Step 5: Solve for x
   x = 2,213,792.25/1,719.06
6. Step 6: Final answer
   x = 1,287.79