Finding the Fourth Proportional to 12,083.76, 16,674.03 and 7,047.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,083.76 : 16,674.03 = 7,047.32 : x
2. Step 2: Convert to fraction form
   12,083.76/16,674.03 = 7,047.32/x
3. Step 3: Cross multiply
   12,083.76x = 16,674.03 × 7,047.32
4. Step 4: Simplify right side
   12,083.76x = 117,507,141.73
5. Step 5: Solve for x
   x = 117,507,141.73/12,083.76
6. Step 6: Final answer
   x = 9,724.39