Finding the Fourth Proportional to 10,887.38, 15,024.59 and 5,919.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,887.38 : 15,024.59 = 5,919.38 : x
2. Step 2: Convert to fraction form
   10,887.38/15,024.59 = 5,919.38/x
3. Step 3: Cross multiply
   10,887.38x = 15,024.59 × 5,919.38
4. Step 4: Simplify right side
   10,887.38x = 88,936,257.55
5. Step 5: Solve for x
   x = 88,936,257.55/10,887.38
6. Step 6: Final answer
   x = 8,168.75