Finding the Fourth Proportional to 10,346.72, 15,522.50 and 2,951.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,346.72 : 15,522.50 = 2,951.29 : x
2. Step 2: Convert to fraction form
   10,346.72/15,522.50 = 2,951.29/x
3. Step 3: Cross multiply
   10,346.72x = 15,522.50 × 2,951.29
4. Step 4: Simplify right side
   10,346.72x = 45,811,367.60
5. Step 5: Solve for x
   x = 45,811,367.60/10,346.72
6. Step 6: Final answer
   x = 4,427.62