Finding the Fourth Proportional to 10,950.30, 15,111.42 and 5,914.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,950.30 : 15,111.42 = 5,914.53 : x
2. Step 2: Convert to fraction form
   10,950.30/15,111.42 = 5,914.53/x
3. Step 3: Cross multiply
   10,950.30x = 15,111.42 × 5,914.53
4. Step 4: Simplify right side
   10,950.30x = 89,376,946.93
5. Step 5: Solve for x
   x = 89,376,946.93/10,950.30
6. Step 6: Final answer
   x = 8,162.05