Finding the Fourth Proportional to 123,964.53, 171,072.18 and 67,376.04

Step by Step Solution

1. Step 1: Write the proportion equation
   123,964.53 : 171,072.18 = 67,376.04 : x
2. Step 2: Convert to fraction form
   123,964.53/171,072.18 = 67,376.04/x
3. Step 3: Cross multiply
   123,964.53x = 171,072.18 × 67,376.04
4. Step 4: Simplify right side
   123,964.53x = 11,526,166,042.57
5. Step 5: Solve for x
   x = 11,526,166,042.57/123,964.53
6. Step 6: Final answer
   x = 92,979.55