Finding the Fourth Proportional to 47,398.01, 65,438.84 and 30,180.09

Step by Step Solution

1. Step 1: Write the proportion equation
   47,398.01 : 65,438.84 = 30,180.09 : x
2. Step 2: Convert to fraction form
   47,398.01/65,438.84 = 30,180.09/x
3. Step 3: Cross multiply
   47,398.01x = 65,438.84 × 30,180.09
4. Step 4: Simplify right side
   47,398.01x = 1,974,950,231.78
5. Step 5: Solve for x
   x = 1,974,950,231.78/47,398.01
6. Step 6: Final answer
   x = 41,667.37