Finding the Fourth Proportional to 111,076.32, 153,281.76 and 60,774.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,076.32 : 153,281.76 = 60,774.24 : x
2. Step 2: Convert to fraction form
   111,076.32/153,281.76 = 60,774.24/x
3. Step 3: Cross multiply
   111,076.32x = 153,281.76 × 60,774.24
4. Step 4: Simplify right side
   111,076.32x = 9,315,582,469.86
5. Step 5: Solve for x
   x = 9,315,582,469.86/111,076.32
6. Step 6: Final answer
   x = 83,866.50