Finding the Fourth Proportional to 111,105.60, 153,324.48 and 60,804

Step by Step Solution

1. Step 1: Write the proportion equation
   111,105.60 : 153,324.48 = 60,804 : x
2. Step 2: Convert to fraction form
   111,105.60/153,324.48 = 60,804/x
3. Step 3: Cross multiply
   111,105.60x = 153,324.48 × 60,804
4. Step 4: Simplify right side
   111,105.60x = 9,322,741,681.92
5. Step 5: Solve for x
   x = 9,322,741,681.92/111,105.60
6. Step 6: Final answer
   x = 83,908.84