Finding the Fourth Proportional to 109,142.72, 150,615.87 and 60,743.84

Step by Step Solution

1. Step 1: Write the proportion equation
   109,142.72 : 150,615.87 = 60,743.84 : x
2. Step 2: Convert to fraction form
   109,142.72/150,615.87 = 60,743.84/x
3. Step 3: Cross multiply
   109,142.72x = 150,615.87 × 60,743.84
4. Step 4: Simplify right side
   109,142.72x = 9,148,986,308.74
5. Step 5: Solve for x
   x = 9,148,986,308.74/109,142.72
6. Step 6: Final answer
   x = 83,825.90