Finding the Fourth Proportional to 16,505.18, 22,780.06 and 9,794.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,505.18 : 22,780.06 = 9,794.51 : x
2. Step 2: Convert to fraction form
   16,505.18/22,780.06 = 9,794.51/x
3. Step 3: Cross multiply
   16,505.18x = 22,780.06 × 9,794.51
4. Step 4: Simplify right side
   16,505.18x = 223,119,468.52
5. Step 5: Solve for x
   x = 223,119,468.52/16,505.18
6. Step 6: Final answer
   x = 13,518.15