Finding the Fourth Proportional to 110,945.88, 153,105.31 and 60,644.88

Step by Step Solution

1. Step 1: Write the proportion equation
   110,945.88 : 153,105.31 = 60,644.88 : x
2. Step 2: Convert to fraction form
   110,945.88/153,105.31 = 60,644.88/x
3. Step 3: Cross multiply
   110,945.88x = 153,105.31 × 60,644.88
4. Step 4: Simplify right side
   110,945.88x = 9,285,053,152.31
5. Step 5: Solve for x
   x = 9,285,053,152.31/110,945.88
6. Step 6: Final answer
   x = 83,689.93