Finding the Fourth Proportional to 11,973.94, 17,969.12 and 4,182.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,973.94 : 17,969.12 = 4,182.76 : x
2. Step 2: Convert to fraction form
   11,973.94/17,969.12 = 4,182.76/x
3. Step 3: Cross multiply
   11,973.94x = 17,969.12 × 4,182.76
4. Step 4: Simplify right side
   11,973.94x = 75,160,516.37
5. Step 5: Solve for x
   x = 75,160,516.37/11,973.94
6. Step 6: Final answer
   x = 6,277.01