Finding the Fourth Proportional to 123,817.24, 185,559.54 and 67,573.09

Step by Step Solution

1. Step 1: Write the proportion equation
   123,817.24 : 185,559.54 = 67,573.09 : x
2. Step 2: Convert to fraction form
   123,817.24/185,559.54 = 67,573.09/x
3. Step 3: Cross multiply
   123,817.24x = 185,559.54 × 67,573.09
4. Step 4: Simplify right side
   123,817.24x = 12,538,831,496.78
5. Step 5: Solve for x
   x = 12,538,831,496.78/123,817.24
6. Step 6: Final answer
   x = 101,268.87