Finding the Fourth Proportional to 80,053.72, 120,101.33 and 42,582.94

Step by Step Solution

1. Step 1: Write the proportion equation
   80,053.72 : 120,101.33 = 42,582.94 : x
2. Step 2: Convert to fraction form
   80,053.72/120,101.33 = 42,582.94/x
3. Step 3: Cross multiply
   80,053.72x = 120,101.33 × 42,582.94
4. Step 4: Simplify right side
   80,053.72x = 5,114,267,729.31
5. Step 5: Solve for x
   x = 5,114,267,729.31/80,053.72
6. Step 6: Final answer
   x = 63,885.45