Finding the Fourth Proportional to 59,789.37, 82,419.16 and 49,160.55

Step by Step Solution

1. Step 1: Write the proportion equation
   59,789.37 : 82,419.16 = 49,160.55 : x
2. Step 2: Convert to fraction form
   59,789.37/82,419.16 = 49,160.55/x
3. Step 3: Cross multiply
   59,789.37x = 82,419.16 × 49,160.55
4. Step 4: Simplify right side
   59,789.37x = 4,051,771,236.14
5. Step 5: Solve for x
   x = 4,051,771,236.14/59,789.37
6. Step 6: Final answer
   x = 67,767.42