Finding the Fourth Proportional to 11,641.04, 16,083.46 and 8,119.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,641.04 : 16,083.46 = 8,119.98 : x
2. Step 2: Convert to fraction form
   11,641.04/16,083.46 = 8,119.98/x
3. Step 3: Cross multiply
   11,641.04x = 16,083.46 × 8,119.98
4. Step 4: Simplify right side
   11,641.04x = 130,597,373.53
5. Step 5: Solve for x
   x = 130,597,373.53/11,641.04
6. Step 6: Final answer
   x = 11,218.70