Finding the Fourth Proportional to 111,467.71, 153,822.98 and 60,480.54

Step by Step Solution

1. Step 1: Write the proportion equation
   111,467.71 : 153,822.98 = 60,480.54 : x
2. Step 2: Convert to fraction form
   111,467.71/153,822.98 = 60,480.54/x
3. Step 3: Cross multiply
   111,467.71x = 153,822.98 × 60,480.54
4. Step 4: Simplify right side
   111,467.71x = 9,303,297,046.01
5. Step 5: Solve for x
   x = 9,303,297,046.01/111,467.71
6. Step 6: Final answer
   x = 83,461.81