Finding the Fourth Proportional to 80,061.42, 110,411.31 and 48,174.96

Step by Step Solution

1. Step 1: Write the proportion equation
   80,061.42 : 110,411.31 = 48,174.96 : x
2. Step 2: Convert to fraction form
   80,061.42/110,411.31 = 48,174.96/x
3. Step 3: Cross multiply
   80,061.42x = 110,411.31 × 48,174.96
4. Step 4: Simplify right side
   80,061.42x = 5,319,060,442.80
5. Step 5: Solve for x
   x = 5,319,060,442.80/80,061.42
6. Step 6: Final answer
   x = 66,437.25