Finding the Fourth Proportional to 11,966.82, 16,503.46 and 7,490.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,966.82 : 16,503.46 = 7,490.98 : x
2. Step 2: Convert to fraction form
   11,966.82/16,503.46 = 7,490.98/x
3. Step 3: Cross multiply
   11,966.82x = 16,503.46 × 7,490.98
4. Step 4: Simplify right side
   11,966.82x = 123,627,132.83
5. Step 5: Solve for x
   x = 123,627,132.83/11,966.82
6. Step 6: Final answer
   x = 10,330.82