Finding the Fourth Proportional to 47,456.30, 65,408.82 and 43,434.18

Step by Step Solution

1. Step 1: Write the proportion equation
   47,456.30 : 65,408.82 = 43,434.18 : x
2. Step 2: Convert to fraction form
   47,456.30/65,408.82 = 43,434.18/x
3. Step 3: Cross multiply
   47,456.30x = 65,408.82 × 43,434.18
4. Step 4: Simplify right side
   47,456.30x = 2,840,978,461.47
5. Step 5: Solve for x
   x = 2,840,978,461.47/47,456.30
6. Step 6: Final answer
   x = 59,865.16