Finding the Fourth Proportional to 59,909.49, 89,667.27 and 53,348.49

Step by Step Solution

1. Step 1: Write the proportion equation
   59,909.49 : 89,667.27 = 53,348.49 : x
2. Step 2: Convert to fraction form
   59,909.49/89,667.27 = 53,348.49/x
3. Step 3: Cross multiply
   59,909.49x = 89,667.27 × 53,348.49
4. Step 4: Simplify right side
   59,909.49x = 4,783,613,456.92
5. Step 5: Solve for x
   x = 4,783,613,456.92/59,909.49
6. Step 6: Final answer
   x = 79,847.34