Finding the Fourth Proportional to 89,136.98, 123,010.00 and 48,849.89

Step by Step Solution

1. Step 1: Write the proportion equation
   89,136.98 : 123,010.00 = 48,849.89 : x
2. Step 2: Convert to fraction form
   89,136.98/123,010.00 = 48,849.89/x
3. Step 3: Cross multiply
   89,136.98x = 123,010.00 × 48,849.89
4. Step 4: Simplify right side
   89,136.98x = 6,009,024,575.20
5. Step 5: Solve for x
   x = 6,009,024,575.20/89,136.98
6. Step 6: Final answer
   x = 67,413.37