Finding the Fourth Proportional to 4,715.41, 7,073.85 and 1,427.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,715.41 : 7,073.85 = 1,427.72 : x
2. Step 2: Convert to fraction form
   4,715.41/7,073.85 = 1,427.72/x
3. Step 3: Cross multiply
   4,715.41x = 7,073.85 × 1,427.72
4. Step 4: Simplify right side
   4,715.41x = 10,099,498.38
5. Step 5: Solve for x
   x = 10,099,498.38/4,715.41
6. Step 6: Final answer
   x = 2,141.81