Finding the Fourth Proportional to 89,650.01, 134,474.61 and 42,760.73

Step by Step Solution

1. Step 1: Write the proportion equation
   89,650.01 : 134,474.61 = 42,760.73 : x
2. Step 2: Convert to fraction form
   89,650.01/134,474.61 = 42,760.73/x
3. Step 3: Cross multiply
   89,650.01x = 134,474.61 × 42,760.73
4. Step 4: Simplify right side
   89,650.01x = 5,750,232,826.25
5. Step 5: Solve for x
   x = 5,750,232,826.25/89,650.01
6. Step 6: Final answer
   x = 64,140.90