Finding the Fourth Proportional to 108,711.99, 150,031.71 and 60,974.37

Step by Step Solution

1. Step 1: Write the proportion equation
   108,711.99 : 150,031.71 = 60,974.37 : x
2. Step 2: Convert to fraction form
   108,711.99/150,031.71 = 60,974.37/x
3. Step 3: Cross multiply
   108,711.99x = 150,031.71 × 60,974.37
4. Step 4: Simplify right side
   108,711.99x = 9,148,088,997.27
5. Step 5: Solve for x
   x = 9,148,088,997.27/108,711.99
6. Step 6: Final answer
   x = 84,149.77