Finding the Fourth Proportional to 111,178.10, 153,424.67 and 60,189.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,178.10 : 153,424.67 = 60,189.48 : x
2. Step 2: Convert to fraction form
   111,178.10/153,424.67 = 60,189.48/x
3. Step 3: Cross multiply
   111,178.10x = 153,424.67 × 60,189.48
4. Step 4: Simplify right side
   111,178.10x = 9,234,550,805.52
5. Step 5: Solve for x
   x = 9,234,550,805.52/111,178.10
6. Step 6: Final answer
   x = 83,060.88