Finding the Fourth Proportional to 12,073.27, 16,659.13 and 7,830.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,073.27 : 16,659.13 = 7,830.14 : x
2. Step 2: Convert to fraction form
   12,073.27/16,659.13 = 7,830.14/x
3. Step 3: Cross multiply
   12,073.27x = 16,659.13 × 7,830.14
4. Step 4: Simplify right side
   12,073.27x = 130,443,383.56
5. Step 5: Solve for x
   x = 130,443,383.56/12,073.27
6. Step 6: Final answer
   x = 10,804.32