Finding the Fourth Proportional to 87,333.73, 120,533.30 and 49,096.42

Step by Step Solution

1. Step 1: Write the proportion equation
   87,333.73 : 120,533.30 = 49,096.42 : x
2. Step 2: Convert to fraction form
   87,333.73/120,533.30 = 49,096.42/x
3. Step 3: Cross multiply
   87,333.73x = 120,533.30 × 49,096.42
4. Step 4: Simplify right side
   87,333.73x = 5,917,753,520.79
5. Step 5: Solve for x
   x = 5,917,753,520.79/87,333.73
6. Step 6: Final answer
   x = 67,760.23