Finding the Fourth Proportional to 123,570.46, 185,144.12 and 67,449.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,570.46 : 185,144.12 = 67,449.98 : x
2. Step 2: Convert to fraction form
   123,570.46/185,144.12 = 67,449.98/x
3. Step 3: Cross multiply
   123,570.46x = 185,144.12 × 67,449.98
4. Step 4: Simplify right side
   123,570.46x = 12,487,967,191.12
5. Step 5: Solve for x
   x = 12,487,967,191.12/123,570.46
6. Step 6: Final answer
   x = 101,059.49