Finding the Fourth Proportional to 80,434.74, 111,002.94 and 48,597.48

Step by Step Solution

1. Step 1: Write the proportion equation
   80,434.74 : 111,002.94 = 48,597.48 : x
2. Step 2: Convert to fraction form
   80,434.74/111,002.94 = 48,597.48/x
3. Step 3: Cross multiply
   80,434.74x = 111,002.94 × 48,597.48
4. Step 4: Simplify right side
   80,434.74x = 5,394,463,156.59
5. Step 5: Solve for x
   x = 5,394,463,156.59/80,434.74
6. Step 6: Final answer
   x = 67,066.33