Finding the Fourth Proportional to 111,033.72, 153,228.82 and 60,735.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,033.72 : 153,228.82 = 60,735.96 : x
2. Step 2: Convert to fraction form
   111,033.72/153,228.82 = 60,735.96/x
3. Step 3: Cross multiply
   111,033.72x = 153,228.82 × 60,735.96
4. Step 4: Simplify right side
   111,033.72x = 9,306,499,482.37
5. Step 5: Solve for x
   x = 9,306,499,482.37/111,033.72
6. Step 6: Final answer
   x = 83,816.88