Finding the Fourth Proportional to 123,959.72, 185,894.58 and 67,841.30

Step by Step Solution

1. Step 1: Write the proportion equation
   123,959.72 : 185,894.58 = 67,841.30 : x
2. Step 2: Convert to fraction form
   123,959.72/185,894.58 = 67,841.30/x
3. Step 3: Cross multiply
   123,959.72x = 185,894.58 × 67,841.30
4. Step 4: Simplify right side
   123,959.72x = 12,611,329,970.15
5. Step 5: Solve for x
   x = 12,611,329,970.15/123,959.72
6. Step 6: Final answer
   x = 101,737.32