Finding the Fourth Proportional to 11,123.19, 16,684.82 and 3,226.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123.19 : 16,684.82 = 3,226.18 : x
2. Step 2: Convert to fraction form
   11,123.19/16,684.82 = 3,226.18/x
3. Step 3: Cross multiply
   11,123.19x = 16,684.82 × 3,226.18
4. Step 4: Simplify right side
   11,123.19x = 53,828,232.59
5. Step 5: Solve for x
   x = 53,828,232.59/11,123.19
6. Step 6: Final answer
   x = 4,839.28