Finding the Fourth Proportional to 111,936.78, 154,476.53 and 60,951.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,936.78 : 154,476.53 = 60,951.48 : x
2. Step 2: Convert to fraction form
   111,936.78/154,476.53 = 60,951.48/x
3. Step 3: Cross multiply
   111,936.78x = 154,476.53 × 60,951.48
4. Step 4: Simplify right side
   111,936.78x = 9,415,572,051.62
5. Step 5: Solve for x
   x = 9,415,572,051.62/111,936.78
6. Step 6: Final answer
   x = 84,115.09