Finding the Fourth Proportional to 123,228.56, 185,171.16 and 67,110.32

Step by Step Solution

1. Step 1: Write the proportion equation
   123,228.56 : 185,171.16 = 67,110.32 : x
2. Step 2: Convert to fraction form
   123,228.56/185,171.16 = 67,110.32/x
3. Step 3: Cross multiply
   123,228.56x = 185,171.16 × 67,110.32
4. Step 4: Simplify right side
   123,228.56x = 12,426,895,802.37
5. Step 5: Solve for x
   x = 12,426,895,802.37/123,228.56
6. Step 6: Final answer
   x = 100,844.28