Finding the Fourth Proportional to 123,570.48, 185,144.12 and 67,449.96

Step by Step Solution

1. Step 1: Write the proportion equation
   123,570.48 : 185,144.12 = 67,449.96 : x
2. Step 2: Convert to fraction form
   123,570.48/185,144.12 = 67,449.96/x
3. Step 3: Cross multiply
   123,570.48x = 185,144.12 × 67,449.96
4. Step 4: Simplify right side
   123,570.48x = 12,487,963,488.24
5. Step 5: Solve for x
   x = 12,487,963,488.24/123,570.48
6. Step 6: Final answer
   x = 101,059.44