Finding the Fourth Proportional to 10,451.86, 14,362.21 and 8,352.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,451.86 : 14,362.21 = 8,352.34 : x
2. Step 2: Convert to fraction form
   10,451.86/14,362.21 = 8,352.34/x
3. Step 3: Cross multiply
   10,451.86x = 14,362.21 × 8,352.34
4. Step 4: Simplify right side
   10,451.86x = 119,958,061.07
5. Step 5: Solve for x
   x = 119,958,061.07/10,451.86
6. Step 6: Final answer
   x = 11,477.20