Finding the Fourth Proportional to 4,719.94, 7,080.72 and 1,433.36

Step by Step Solution

1. Step 1: Write the proportion equation
   4,719.94 : 7,080.72 = 1,433.36 : x
2. Step 2: Convert to fraction form
   4,719.94/7,080.72 = 1,433.36/x
3. Step 3: Cross multiply
   4,719.94x = 7,080.72 × 1,433.36
4. Step 4: Simplify right side
   4,719.94x = 10,149,233.15
5. Step 5: Solve for x
   x = 10,149,233.15/4,719.94
6. Step 6: Final answer
   x = 2,150.29