Finding the Fourth Proportional to 59,660.37, 89,414.01 and 50,409.36

Step by Step Solution

1. Step 1: Write the proportion equation
   59,660.37 : 89,414.01 = 50,409.36 : x
2. Step 2: Convert to fraction form
   59,660.37/89,414.01 = 50,409.36/x
3. Step 3: Cross multiply
   59,660.37x = 89,414.01 × 50,409.36
4. Step 4: Simplify right side
   59,660.37x = 4,507,303,019.13
5. Step 5: Solve for x
   x = 4,507,303,019.13/59,660.37
6. Step 6: Final answer
   x = 75,549.36