Finding the Fourth Proportional to 120,105.99, 179,896.54 and 60,839.91

Step by Step Solution

1. Step 1: Write the proportion equation
   120,105.99 : 179,896.54 = 60,839.91 : x
2. Step 2: Convert to fraction form
   120,105.99/179,896.54 = 60,839.91/x
3. Step 3: Cross multiply
   120,105.99x = 179,896.54 × 60,839.91
4. Step 4: Simplify right side
   120,105.99x = 10,944,889,302.91
5. Step 5: Solve for x
   x = 10,944,889,302.91/120,105.99
6. Step 6: Final answer
   x = 91,126.92