Finding the Fourth Proportional to 16,185.60, 22,339.58 and 10,877.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.60 : 22,339.58 = 10,877.34 : x
2. Step 2: Convert to fraction form
   16,185.60/22,339.58 = 10,877.34/x
3. Step 3: Cross multiply
   16,185.60x = 22,339.58 × 10,877.34
4. Step 4: Simplify right side
   16,185.60x = 242,995,173.67
5. Step 5: Solve for x
   x = 242,995,173.67/16,185.60
6. Step 6: Final answer
   x = 15,013.05