Finding the Fourth Proportional to 111,485.30, 153,848.91 and 60,496.73

Step by Step Solution

1. Step 1: Write the proportion equation
   111,485.30 : 153,848.91 = 60,496.73 : x
2. Step 2: Convert to fraction form
   111,485.30/153,848.91 = 60,496.73/x
3. Step 3: Cross multiply
   111,485.30x = 153,848.91 × 60,496.73
4. Step 4: Simplify right side
   111,485.30x = 9,307,356,003.62
5. Step 5: Solve for x
   x = 9,307,356,003.62/111,485.30
6. Step 6: Final answer
   x = 83,485.06