Finding the Fourth Proportional to 10,450.42, 14,421.54 and 5,734.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,450.42 : 14,421.54 = 5,734.69 : x
2. Step 2: Convert to fraction form
   10,450.42/14,421.54 = 5,734.69/x
3. Step 3: Cross multiply
   10,450.42x = 14,421.54 × 5,734.69
4. Step 4: Simplify right side
   10,450.42x = 82,703,061.22
5. Step 5: Solve for x
   x = 82,703,061.22/10,450.42
6. Step 6: Final answer
   x = 7,913.85