Finding the Fourth Proportional to 10,445.66, 14,414.15 and 5,729.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.66 : 14,414.15 = 5,729.94 : x
2. Step 2: Convert to fraction form
   10,445.66/14,414.15 = 5,729.94/x
3. Step 3: Cross multiply
   10,445.66x = 14,414.15 × 5,729.94
4. Step 4: Simplify right side
   10,445.66x = 82,592,228.98
5. Step 5: Solve for x
   x = 82,592,228.98/10,445.66
6. Step 6: Final answer
   x = 7,906.85