Finding the Fourth Proportional to 11,755.38, 16,219.89 and 6,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,755.38 : 16,219.89 = 6,784.50 : x
2. Step 2: Convert to fraction form
   11,755.38/16,219.89 = 6,784.50/x
3. Step 3: Cross multiply
   11,755.38x = 16,219.89 × 6,784.50
4. Step 4: Simplify right side
   11,755.38x = 110,043,843.71
5. Step 5: Solve for x
   x = 110,043,843.71/11,755.38
6. Step 6: Final answer
   x = 9,361.15