Finding the Fourth Proportional to 47,577.17, 65,626.79 and 30,603.53

Step by Step Solution

1. Step 1: Write the proportion equation
   47,577.17 : 65,626.79 = 30,603.53 : x
2. Step 2: Convert to fraction form
   47,577.17/65,626.79 = 30,603.53/x
3. Step 3: Cross multiply
   47,577.17x = 65,626.79 × 30,603.53
4. Step 4: Simplify right side
   47,577.17x = 2,008,410,955.42
5. Step 5: Solve for x
   x = 2,008,410,955.42/47,577.17
6. Step 6: Final answer
   x = 42,213.76