Finding the Fourth Proportional to 111,147.25, 153,383.21 and 60,846.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,147.25 : 153,383.21 = 60,846.25 : x
2. Step 2: Convert to fraction form
   111,147.25/153,383.21 = 60,846.25/x
3. Step 3: Cross multiply
   111,147.25x = 153,383.21 × 60,846.25
4. Step 4: Simplify right side
   111,147.25x = 9,332,793,141.46
5. Step 5: Solve for x
   x = 9,332,793,141.46/111,147.25
6. Step 6: Final answer
   x = 83,967.83