Finding the Fourth Proportional to 16,543.08, 22,819.86 and 10,878.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,543.08 : 22,819.86 = 10,878.84 : x
2. Step 2: Convert to fraction form
   16,543.08/22,819.86 = 10,878.84/x
3. Step 3: Cross multiply
   16,543.08x = 22,819.86 × 10,878.84
4. Step 4: Simplify right side
   16,543.08x = 248,253,605.76
5. Step 5: Solve for x
   x = 248,253,605.76/16,543.08
6. Step 6: Final answer
   x = 15,006.49