Finding the Fourth Proportional to 111,615.35, 154,030.83 and 60,629.07

Step by Step Solution

1. Step 1: Write the proportion equation
   111,615.35 : 154,030.83 = 60,629.07 : x
2. Step 2: Convert to fraction form
   111,615.35/154,030.83 = 60,629.07/x
3. Step 3: Cross multiply
   111,615.35x = 154,030.83 × 60,629.07
4. Step 4: Simplify right side
   111,615.35x = 9,338,745,974.23
5. Step 5: Solve for x
   x = 9,338,745,974.23/111,615.35
6. Step 6: Final answer
   x = 83,669.01