Finding the Fourth Proportional to 65,047.60, 89,751.18 and 37,819.42

Step by Step Solution

1. Step 1: Write the proportion equation
   65,047.60 : 89,751.18 = 37,819.42 : x
2. Step 2: Convert to fraction form
   65,047.60/89,751.18 = 37,819.42/x
3. Step 3: Cross multiply
   65,047.60x = 89,751.18 × 37,819.42
4. Step 4: Simplify right side
   65,047.60x = 3,394,337,571.92
5. Step 5: Solve for x
   x = 3,394,337,571.92/65,047.60
6. Step 6: Final answer
   x = 52,182.36