Finding the Fourth Proportional to 111,817.12, 154,310.52 and 60,833.02

Step by Step Solution

1. Step 1: Write the proportion equation
   111,817.12 : 154,310.52 = 60,833.02 : x
2. Step 2: Convert to fraction form
   111,817.12/154,310.52 = 60,833.02/x
3. Step 3: Cross multiply
   111,817.12x = 154,310.52 × 60,833.02
4. Step 4: Simplify right side
   111,817.12x = 9,387,174,949.37
5. Step 5: Solve for x
   x = 9,387,174,949.37/111,817.12
6. Step 6: Final answer
   x = 83,951.14