Finding the Fourth Proportional to 123,956.84, 171,061.76 and 67,368.24

Step by Step Solution

1. Step 1: Write the proportion equation
   123,956.84 : 171,061.76 = 67,368.24 : x
2. Step 2: Convert to fraction form
   123,956.84/171,061.76 = 67,368.24/x
3. Step 3: Cross multiply
   123,956.84x = 171,061.76 × 67,368.24
4. Step 4: Simplify right side
   123,956.84x = 11,524,129,702.50
5. Step 5: Solve for x
   x = 11,524,129,702.50/123,956.84
6. Step 6: Final answer
   x = 92,968.89