Finding the Fourth Proportional to 4,706.31, 7,059.39 and 1,419.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,706.31 : 7,059.39 = 1,419.27 : x
2. Step 2: Convert to fraction form
   4,706.31/7,059.39 = 1,419.27/x
3. Step 3: Cross multiply
   4,706.31x = 7,059.39 × 1,419.27
4. Step 4: Simplify right side
   4,706.31x = 10,019,180.45
5. Step 5: Solve for x
   x = 10,019,180.45/4,706.31
6. Step 6: Final answer
   x = 2,128.88