Finding the Fourth Proportional to 111,892.78, 154,415.27 and 60,908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,892.78 : 154,415.27 = 60,908.82 : x
2. Step 2: Convert to fraction form
   111,892.78/154,415.27 = 60,908.82/x
3. Step 3: Cross multiply
   111,892.78x = 154,415.27 × 60,908.82
4. Step 4: Simplify right side
   111,892.78x = 9,405,251,885.68
5. Step 5: Solve for x
   x = 9,405,251,885.68/111,892.78
6. Step 6: Final answer
   x = 84,055.93