Finding the Fourth Proportional to 80,852.52, 111,576.54 and 45,042.62

Step by Step Solution

1. Step 1: Write the proportion equation
   80,852.52 : 111,576.54 = 45,042.62 : x
2. Step 2: Convert to fraction form
   80,852.52/111,576.54 = 45,042.62/x
3. Step 3: Cross multiply
   80,852.52x = 111,576.54 × 45,042.62
4. Step 4: Simplify right side
   80,852.52x = 5,025,699,134.25
5. Step 5: Solve for x
   x = 5,025,699,134.25/80,852.52
6. Step 6: Final answer
   x = 62,158.84