Finding the Fourth Proportional to 4,710.60, 7,067.01 and 1,423.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710.60 : 7,067.01 = 1,423.72 : x
2. Step 2: Convert to fraction form
   4,710.60/7,067.01 = 1,423.72/x
3. Step 3: Cross multiply
   4,710.60x = 7,067.01 × 1,423.72
4. Step 4: Simplify right side
   4,710.60x = 10,061,443.48
5. Step 5: Solve for x
   x = 10,061,443.48/4,710.60
6. Step 6: Final answer
   x = 2,135.92