Finding the Fourth Proportional to 10,445.12, 14,414.50 and 5,729.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.12 : 14,414.50 = 5,729.38 : x
2. Step 2: Convert to fraction form
   10,445.12/14,414.50 = 5,729.38/x
3. Step 3: Cross multiply
   10,445.12x = 14,414.50 × 5,729.38
4. Step 4: Simplify right side
   10,445.12x = 82,586,148.01
5. Step 5: Solve for x
   x = 82,586,148.01/10,445.12
6. Step 6: Final answer
   x = 7,906.67