Finding the Fourth Proportional to 10,049.76, 15,074.55 and 5,918.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.76 : 15,074.55 = 5,918.49 : x
2. Step 2: Convert to fraction form
   10,049.76/15,074.55 = 5,918.49/x
3. Step 3: Cross multiply
   10,049.76x = 15,074.55 × 5,918.49
4. Step 4: Simplify right side
   10,049.76x = 89,218,573.43
5. Step 5: Solve for x
   x = 89,218,573.43/10,049.76
6. Step 6: Final answer
   x = 8,877.68