Finding the Fourth Proportional to 10,445.36, 14,414.92 and 5,729.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.36 : 14,414.92 = 5,729.62 : x
2. Step 2: Convert to fraction form
   10,445.36/14,414.92 = 5,729.62/x
3. Step 3: Cross multiply
   10,445.36x = 14,414.92 × 5,729.62
4. Step 4: Simplify right side
   10,445.36x = 82,592,013.93
5. Step 5: Solve for x
   x = 82,592,013.93/10,445.36
6. Step 6: Final answer
   x = 7,907.05