Finding the Fourth Proportional to 11,123.88, 16,688.22 and 3,332.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123.88 : 16,688.22 = 3,332.04 : x
2. Step 2: Convert to fraction form
   11,123.88/16,688.22 = 3,332.04/x
3. Step 3: Cross multiply
   11,123.88x = 16,688.22 × 3,332.04
4. Step 4: Simplify right side
   11,123.88x = 55,605,816.57
5. Step 5: Solve for x
   x = 55,605,816.57/11,123.88
6. Step 6: Final answer
   x = 4,998.78