Finding the Fourth Proportional to 10,445.16, 14,414.43 and 5,729.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.16 : 14,414.43 = 5,729.34 : x
2. Step 2: Convert to fraction form
   10,445.16/14,414.43 = 5,729.34/x
3. Step 3: Cross multiply
   10,445.16x = 14,414.43 × 5,729.34
4. Step 4: Simplify right side
   10,445.16x = 82,585,170.38
5. Step 5: Solve for x
   x = 82,585,170.38/10,445.16
6. Step 6: Final answer
   x = 7,906.55