Finding the Fourth Proportional to 111,076.31, 153,285.41 and 60,775.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,076.31 : 153,285.41 = 60,775.31 : x
2. Step 2: Convert to fraction form
   111,076.31/153,285.41 = 60,775.31/x
3. Step 3: Cross multiply
   111,076.31x = 153,285.41 × 60,775.31
4. Step 4: Simplify right side
   111,076.31x = 9,315,968,846.38
5. Step 5: Solve for x
   x = 9,315,968,846.38/111,076.31
6. Step 6: Final answer
   x = 83,869.99