Finding the Fourth Proportional to 228,916, 343,468.50 and 123,610.96

Step by Step Solution

1. Step 1: Write the proportion equation
   228,916 : 343,468.50 = 123,610.96 : x
2. Step 2: Convert to fraction form
   228,916/343,468.50 = 123,610.96/x
3. Step 3: Cross multiply
   228,916x = 343,468.50 × 123,610.96
4. Step 4: Simplify right side
   228,916x = 42,456,471,014.76
5. Step 5: Solve for x
   x = 42,456,471,014.76/228,916
6. Step 6: Final answer
   x = 185,467.47