Finding the Fourth Proportional to 224,089.98, 309,244.23 and 123,487.98

Step by Step Solution

1. Step 1: Write the proportion equation
   224,089.98 : 309,244.23 = 123,487.98 : x
2. Step 2: Convert to fraction form
   224,089.98/309,244.23 = 123,487.98/x
3. Step 3: Cross multiply
   224,089.98x = 309,244.23 × 123,487.98
4. Step 4: Simplify right side
   224,089.98x = 38,187,945,289.36
5. Step 5: Solve for x
   x = 38,187,945,289.36/224,089.98
6. Step 6: Final answer
   x = 170,413.44