Finding the Fourth Proportional to 16,506.76, 22,770.85 and 10,840.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,506.76 : 22,770.85 = 10,840.69 : x
2. Step 2: Convert to fraction form
   16,506.76/22,770.85 = 10,840.69/x
3. Step 3: Cross multiply
   16,506.76x = 22,770.85 × 10,840.69
4. Step 4: Simplify right side
   16,506.76x = 246,851,725.89
5. Step 5: Solve for x
   x = 246,851,725.89/16,506.76
6. Step 6: Final answer
   x = 14,954.58