Finding the Fourth Proportional to 10,949.30, 15,110.04 and 5,913.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.30 : 15,110.04 = 5,913.53 : x
2. Step 2: Convert to fraction form
   10,949.30/15,110.04 = 5,913.53/x
3. Step 3: Cross multiply
   10,949.30x = 15,110.04 × 5,913.53
4. Step 4: Simplify right side
   10,949.30x = 89,353,672.82
5. Step 5: Solve for x
   x = 89,353,672.82/10,949.30
6. Step 6: Final answer
   x = 8,160.67