Finding the Fourth Proportional to 123,961.69, 171,066.53 and 67,373.07

Step by Step Solution

1. Step 1: Write the proportion equation
   123,961.69 : 171,066.53 = 67,373.07 : x
2. Step 2: Convert to fraction form
   123,961.69/171,066.53 = 67,373.07/x
3. Step 3: Cross multiply
   123,961.69x = 171,066.53 × 67,373.07
4. Step 4: Simplify right side
   123,961.69x = 11,525,276,827.28
5. Step 5: Solve for x
   x = 11,525,276,827.28/123,961.69
6. Step 6: Final answer
   x = 92,974.50