Finding the Fourth Proportional to 10,950.42, 15,111.58 and 5,914.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,950.42 : 15,111.58 = 5,914.64 : x
2. Step 2: Convert to fraction form
   10,950.42/15,111.58 = 5,914.64/x
3. Step 3: Cross multiply
   10,950.42x = 15,111.58 × 5,914.64
4. Step 4: Simplify right side
   10,950.42x = 89,379,525.96
5. Step 5: Solve for x
   x = 89,379,525.96/10,950.42
6. Step 6: Final answer
   x = 8,162.20