Finding the Fourth Proportional to 12,065.94, 18,082.71 and 7,904.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065.94 : 18,082.71 = 7,904.16 : x
2. Step 2: Convert to fraction form
   12,065.94/18,082.71 = 7,904.16/x
3. Step 3: Cross multiply
   12,065.94x = 18,082.71 × 7,904.16
4. Step 4: Simplify right side
   12,065.94x = 142,928,633.07
5. Step 5: Solve for x
   x = 142,928,633.07/12,065.94
6. Step 6: Final answer
   x = 11,845.63