Finding the Fourth Proportional to 123,969.94, 171,078.53 and 73,668.94

Step by Step Solution

1. Step 1: Write the proportion equation
   123,969.94 : 171,078.53 = 73,668.94 : x
2. Step 2: Convert to fraction form
   123,969.94/171,078.53 = 73,668.94/x
3. Step 3: Cross multiply
   123,969.94x = 171,078.53 × 73,668.94
4. Step 4: Simplify right side
   123,969.94x = 12,603,173,165.82
5. Step 5: Solve for x
   x = 12,603,173,165.82/123,969.94
6. Step 6: Final answer
   x = 101,663.14