Finding the Fourth Proportional to 80,061.72, 120,089.85 and 37,961.97

Step by Step Solution

1. Step 1: Write the proportion equation
   80,061.72 : 120,089.85 = 37,961.97 : x
2. Step 2: Convert to fraction form
   80,061.72/120,089.85 = 37,961.97/x
3. Step 3: Cross multiply
   80,061.72x = 120,089.85 × 37,961.97
4. Step 4: Simplify right side
   80,061.72x = 4,558,847,283.00
5. Step 5: Solve for x
   x = 4,558,847,283.00/80,061.72
6. Step 6: Final answer
   x = 56,941.66