Finding the Fourth Proportional to 111,571.89, 153,969.38 and 60,584.68

Step by Step Solution

1. Step 1: Write the proportion equation
   111,571.89 : 153,969.38 = 60,584.68 : x
2. Step 2: Convert to fraction form
   111,571.89/153,969.38 = 60,584.68/x
3. Step 3: Cross multiply
   111,571.89x = 153,969.38 × 60,584.68
4. Step 4: Simplify right side
   111,571.89x = 9,328,185,617.10
5. Step 5: Solve for x
   x = 9,328,185,617.10/111,571.89
6. Step 6: Final answer
   x = 83,606.95