Finding the Fourth Proportional to 80,533.62, 111,118.47 and 48,701.88

Step by Step Solution

1. Step 1: Write the proportion equation
   80,533.62 : 111,118.47 = 48,701.88 : x
2. Step 2: Convert to fraction form
   80,533.62/111,118.47 = 48,701.88/x
3. Step 3: Cross multiply
   80,533.62x = 111,118.47 × 48,701.88
4. Step 4: Simplify right side
   80,533.62x = 5,411,678,391.72
5. Step 5: Solve for x
   x = 5,411,678,391.72/80,533.62
6. Step 6: Final answer
   x = 67,197.75