Finding the Fourth Proportional to 111,076.53, 153,284.85 and 60,775.53

Step by Step Solution

1. Step 1: Write the proportion equation
   111,076.53 : 153,284.85 = 60,775.53 : x
2. Step 2: Convert to fraction form
   111,076.53/153,284.85 = 60,775.53/x
3. Step 3: Cross multiply
   111,076.53x = 153,284.85 × 60,775.53
4. Step 4: Simplify right side
   111,076.53x = 9,315,967,999.72
5. Step 5: Solve for x
   x = 9,315,967,999.72/111,076.53
6. Step 6: Final answer
   x = 83,869.81