Finding the Fourth Proportional to 80,595.95, 111,189.94 and 48,709.49

Step by Step Solution

1. Step 1: Write the proportion equation
   80,595.95 : 111,189.94 = 48,709.49 : x
2. Step 2: Convert to fraction form
   80,595.95/111,189.94 = 48,709.49/x
3. Step 3: Cross multiply
   80,595.95x = 111,189.94 × 48,709.49
4. Step 4: Simplify right side
   80,595.95x = 5,416,005,426.73
5. Step 5: Solve for x
   x = 5,416,005,426.73/80,595.95
6. Step 6: Final answer
   x = 67,199.47