Finding the Fourth Proportional to 107,992.62, 149,029.38 and 60,245.94

Step by Step Solution

1. Step 1: Write the proportion equation
   107,992.62 : 149,029.38 = 60,245.94 : x
2. Step 2: Convert to fraction form
   107,992.62/149,029.38 = 60,245.94/x
3. Step 3: Cross multiply
   107,992.62x = 149,029.38 × 60,245.94
4. Step 4: Simplify right side
   107,992.62x = 8,978,415,085.72
5. Step 5: Solve for x
   x = 8,978,415,085.72/107,992.62
6. Step 6: Final answer
   x = 83,139.15