Finding the Fourth Proportional to 111,180.69, 153,429.40 and 60,193.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111,180.69 : 153,429.40 = 60,193.42 : x
2. Step 2: Convert to fraction form
   111,180.69/153,429.40 = 60,193.42/x
3. Step 3: Cross multiply
   111,180.69x = 153,429.40 × 60,193.42
4. Step 4: Simplify right side
   111,180.69x = 9,235,439,246.43
5. Step 5: Solve for x
   x = 9,235,439,246.43/111,180.69
6. Step 6: Final answer
   x = 83,066.94