Finding the Fourth Proportional to 111,146.25, 153,381.83 and 60,845.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,146.25 : 153,381.83 = 60,845.25 : x
2. Step 2: Convert to fraction form
   111,146.25/153,381.83 = 60,845.25/x
3. Step 3: Cross multiply
   111,146.25x = 153,381.83 × 60,845.25
4. Step 4: Simplify right side
   111,146.25x = 9,332,555,487.58
5. Step 5: Solve for x
   x = 9,332,555,487.58/111,146.25
6. Step 6: Final answer
   x = 83,966.45