Finding the Fourth Proportional to 228,916.50, 343,469.25 and 123,611.46

Step by Step Solution

1. Step 1: Write the proportion equation
   228,916.50 : 343,469.25 = 123,611.46 : x
2. Step 2: Convert to fraction form
   228,916.50/343,469.25 = 123,611.46/x
3. Step 3: Cross multiply
   228,916.50x = 343,469.25 × 123,611.46
4. Step 4: Simplify right side
   228,916.50x = 42,456,735,457.61
5. Step 5: Solve for x
   x = 42,456,735,457.61/228,916.50
6. Step 6: Final answer
   x = 185,468.22