Finding the Fourth Proportional to 111,664.62, 154,097.37 and 60,676.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,664.62 : 154,097.37 = 60,676.88 : x
2. Step 2: Convert to fraction form
   111,664.62/154,097.37 = 60,676.88/x
3. Step 3: Cross multiply
   111,664.62x = 154,097.37 × 60,676.88
4. Step 4: Simplify right side
   111,664.62x = 9,350,146,857.32
5. Step 5: Solve for x
   x = 9,350,146,857.32/111,664.62
6. Step 6: Final answer
   x = 83,734.19