Finding the Fourth Proportional to 10,950.09, 16,437.42 and 4,380.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,950.09 : 16,437.42 = 4,380.86 : x
2. Step 2: Convert to fraction form
   10,950.09/16,437.42 = 4,380.86/x
3. Step 3: Cross multiply
   10,950.09x = 16,437.42 × 4,380.86
4. Step 4: Simplify right side
   10,950.09x = 72,010,035.78
5. Step 5: Solve for x
   x = 72,010,035.78/10,950.09
6. Step 6: Final answer
   x = 6,576.20