Finding the Fourth Proportional to 11,249.69, 16,878.78 and 4,675.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,249.69 : 16,878.78 = 4,675.32 : x
2. Step 2: Convert to fraction form
   11,249.69/16,878.78 = 4,675.32/x
3. Step 3: Cross multiply
   11,249.69x = 16,878.78 × 4,675.32
4. Step 4: Simplify right side
   11,249.69x = 78,913,697.71
5. Step 5: Solve for x
   x = 78,913,697.71/11,249.69
6. Step 6: Final answer
   x = 7,014.75