Finding the Fourth Proportional to 11,123.82, 16,688.46 and 3,332.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123.82 : 16,688.46 = 3,332.63 : x
2. Step 2: Convert to fraction form
   11,123.82/16,688.46 = 3,332.63/x
3. Step 3: Cross multiply
   11,123.82x = 16,688.46 × 3,332.63
4. Step 4: Simplify right side
   11,123.82x = 55,616,379.01
5. Step 5: Solve for x
   x = 55,616,379.01/11,123.82
6. Step 6: Final answer
   x = 4,999.76