Finding the Fourth Proportional to 10,950.93, 15,112.27 and 5,915.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,950.93 : 15,112.27 = 5,915.16 : x
2. Step 2: Convert to fraction form
   10,950.93/15,112.27 = 5,915.16/x
3. Step 3: Cross multiply
   10,950.93x = 15,112.27 × 5,915.16
4. Step 4: Simplify right side
   10,950.93x = 89,391,495.01
5. Step 5: Solve for x
   x = 89,391,495.01/10,950.93
6. Step 6: Final answer
   x = 8,162.91