Finding the Fourth Proportional to 111,179.69, 153,428.02 and 60,192.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111,179.69 : 153,428.02 = 60,192.42 : x
2. Step 2: Convert to fraction form
   111,179.69/153,428.02 = 60,192.42/x
3. Step 3: Cross multiply
   111,179.69x = 153,428.02 × 60,192.42
4. Step 4: Simplify right side
   111,179.69x = 9,235,202,751.51
5. Step 5: Solve for x
   x = 9,235,202,751.51/111,179.69
6. Step 6: Final answer
   x = 83,065.56