Finding the Fourth Proportional to 111,196.09, 153,450.37 and 60,208.87

Step by Step Solution

1. Step 1: Write the proportion equation
   111,196.09 : 153,450.37 = 60,208.87 : x
2. Step 2: Convert to fraction form
   111,196.09/153,450.37 = 60,208.87/x
3. Step 3: Cross multiply
   111,196.09x = 153,450.37 × 60,208.87
4. Step 4: Simplify right side
   111,196.09x = 9,239,073,378.78
5. Step 5: Solve for x
   x = 9,239,073,378.78/111,196.09
6. Step 6: Final answer
   x = 83,088.11