Finding the Fourth Proportional to 47,474.37, 65,488.59 and 30,459.62

Step by Step Solution

1. Step 1: Write the proportion equation
   47,474.37 : 65,488.59 = 30,459.62 : x
2. Step 2: Convert to fraction form
   47,474.37/65,488.59 = 30,459.62/x
3. Step 3: Cross multiply
   47,474.37x = 65,488.59 × 30,459.62
4. Step 4: Simplify right side
   47,474.37x = 1,994,757,238.29
5. Step 5: Solve for x
   x = 1,994,757,238.29/47,474.37
6. Step 6: Final answer
   x = 42,017.56