Finding the Fourth Proportional to 59,778.60, 82,494.72 and 35,905.68

Step by Step Solution

1. Step 1: Write the proportion equation
   59,778.60 : 82,494.72 = 35,905.68 : x
2. Step 2: Convert to fraction form
   59,778.60/82,494.72 = 35,905.68/x
3. Step 3: Cross multiply
   59,778.60x = 82,494.72 × 35,905.68
4. Step 4: Simplify right side
   59,778.60x = 2,962,029,018.01
5. Step 5: Solve for x
   x = 2,962,029,018.01/59,778.60
6. Step 6: Final answer
   x = 49,549.99