Finding the Fourth Proportional to 11,123.43, 16,684.71 and 2,803.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123.43 : 16,684.71 = 2,803.33 : x
2. Step 2: Convert to fraction form
   11,123.43/16,684.71 = 2,803.33/x
3. Step 3: Cross multiply
   11,123.43x = 16,684.71 × 2,803.33
4. Step 4: Simplify right side
   11,123.43x = 46,772,813.24
5. Step 5: Solve for x
   x = 46,772,813.24/11,123.43
6. Step 6: Final answer
   x = 4,204.89