Finding the Fourth Proportional to 4,708.97, 7,064.69 and 1,422.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,708.97 : 7,064.69 = 1,422.15 : x
2. Step 2: Convert to fraction form
   4,708.97/7,064.69 = 1,422.15/x
3. Step 3: Cross multiply
   4,708.97x = 7,064.69 × 1,422.15
4. Step 4: Simplify right side
   4,708.97x = 10,047,041.77
5. Step 5: Solve for x
   x = 10,047,041.77/4,708.97
6. Step 6: Final answer
   x = 2,133.60