Finding the Fourth Proportional to 110,978.36, 153,150.78 and 60,677.36

Step by Step Solution

1. Step 1: Write the proportion equation
   110,978.36 : 153,150.78 = 60,677.36 : x
2. Step 2: Convert to fraction form
   110,978.36/153,150.78 = 60,677.36/x
3. Step 3: Cross multiply
   110,978.36x = 153,150.78 × 60,677.36
4. Step 4: Simplify right side
   110,978.36x = 9,292,785,012.34
5. Step 5: Solve for x
   x = 9,292,785,012.34/110,978.36
6. Step 6: Final answer
   x = 83,735.11