Finding the Fourth Proportional to 111,245.50, 153,518.88 and 60,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,245.50 : 153,518.88 = 60,944.50 : x
2. Step 2: Convert to fraction form
   111,245.50/153,518.88 = 60,944.50/x
3. Step 3: Cross multiply
   111,245.50x = 153,518.88 × 60,944.50
4. Step 4: Simplify right side
   111,245.50x = 9,356,131,382.16
5. Step 5: Solve for x
   x = 9,356,131,382.16/111,245.50
6. Step 6: Final answer
   x = 84,103.46