Finding the Fourth Proportional to 109,123.48, 150,584.88 and 61,373.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,123.48 : 150,584.88 = 61,373.98 : x
2. Step 2: Convert to fraction form
   109,123.48/150,584.88 = 61,373.98/x
3. Step 3: Cross multiply
   109,123.48x = 150,584.88 × 61,373.98
4. Step 4: Simplify right side
   109,123.48x = 9,241,993,413.42
5. Step 5: Solve for x
   x = 9,241,993,413.42/109,123.48
6. Step 6: Final answer
   x = 84,692.99